Citraeva Vitamin C Serum | Visibly Brightening Antioxidant Face Serum with Ferulic Acid | 1 fl oz

Support Visibly Brighter and More Even Skin Tone
Support Skin's Natural Appearance of Firmness
Support Skin's Natural Appearance of Firmness
Elevate Your High-Quality Skincare Routine with Advanced Formula

$55.95 USD

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Many customers have purchased this product (Results depicted are not typical. See full disclosure for average results.)

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. The information provided is for educational purposes only and is not intended as a substitute for advice from your physician or other healthcare professional. You should consult with a healthcare professional before starting any skincare regimen, especially if you have a medical condition or are taking prescription medications. The testimonials and examples provided are not typical results, and your results may vary. Always perform a patch test before using new skincare products. Use only as directed and discontinue use if irritation occurs.

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Product Ingredients

Ingredients

Ingredients

Water, Propanediol, L-Ascorbic Acid, Sorbitan Oleate Decylglucoside Crosspolymer, Glycerin, Oryza Sativa (Rice) Extract, Calendula Officinalis Flower Extract, Chamomilla Recutita (Matricaria) Flower Extract, 3-Glyceryl Ascorbate, Magnesium Ascorbyl Phosphate, Artocarpus Heterophyllus Fruit Extract, Imperata Cylindrica Root Extract, Ferulic Acid, Xantham Gum, Phenoxyethanol, Ethyhexylglycerin, Fragrance, Sodium Gluconate

Product Additional Information

Additional Information

  • Manufacturer country

    USA

  • Product Amount

    1 fl oz

  • Suggested Use

  • Apply a small amount of the product to clean, dry skin. Gently massage until fully absorbed. Avoid sun exposure after application.

  • Caution

  • Avoid contact with eyes. In case of irritation, discontinue use. Keep out of reach of children. Store in a cool, dry place.

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User Insights

Improved Energy & Balance

Establishing Your Routine: Visible Brightening and Glow Enhancement

In your first month, notice immediate improvements in skin brightness and radiance as the Vitamin C begins to work on surface-level discoloration. Your complexion appears more even and luminous, with a healthy glow that becomes more pronounced with consistent use.

Finding Your Rhythm: Visibly Smoother Skin Texture and Enhanced Glow

By month two, dark spots and hyperpigmentation show noticeable fading as the stable Vitamin C forms work consistently to even skin tone. Supporting the look of elasticity, for reduced visible fine lines, and creating a smoother, vibrant overall appearance.

Optimal Metabolic Wellness

Making It a Lifestyle: Complete Skin Transformation and Anti-Aging Results

After three months, experience dramatic improvements in skin brightness, evenness, and firmness. The consistent collagen support has created visible anti-aging effects, while the brightening benefits have resulted in a radiant, youthful complexion that glows with health and vitality.

Benefits of Citraeva Vitamin C Serum | Visibly Brightening Antioxidant Face Serum with Ferulic Acid | 1 fl oz

Discover the key benefits that make our product stand out

Support Visibly Brighter and More Even Skin Tone

Experience the transformative power of advanced Vitamin C technology that visibly brightens your complexion and creates that coveted healthy glow. This potent serum combines stable Vitamin C forms to deliver maximum brightening benefits while supporting your skin's natural collagen production for a youthful, radiant appearance.

Support Skin's Natural Appearance of Firmness

See this dual-action Vitamin C formula work to promote a luminous complexion, enhancing visible clarity and encouraging uniform skin tone. This advanced combination of Magnesium Ascorbyl Phosphate and Ascorbyl Palmitate is formulated for stability, helping deliver potent antioxidant benefits that support a visibly brighter, healthier skin appearance.

Citraeva Vitamin C Serum | Brightening Antioxidant Serum with Ferulic Acid & MAP | 1 fl oz - Matevara

Support Skin's Natural Appearance of Firmness

Supporting the skin’s appearance of firmness with Vitamin C, helping reduce the look of fine lines and visible wrinkles. The powerful antioxidant properties protect against environmental damage while actively working to restore your skin's youthful structure.

Elevate Your High-Quality Skincare Routine with Advanced Formula

Enjoy premium quality Vitamin C benefits in this expertly formulated serum that supports a visibly radiant, healthy look. The stable, gentle formula provides maximum efficacy without irritation, making it suitable for daily use and all skin types.

About Citraeva Vitamin C Serum | Visibly Brightening Antioxidant Face Serum with Ferulic Acid | 1 fl oz

Citraeva Vitamin C Serum: Your Daily Brightening and Antioxidant Skincare Solution

Every morning when you look in the mirror, you deserve to see skin that looks vibrant, even-toned, and radiant. If you've been noticing dullness, uneven texture, or visible signs of environmental stress on your complexion, you're not alone. The Citraeva Vitamin C Serum is a sophisticated skincare formulation designed to support your skin's natural brightness and help maintain its defense against the daily environmental stressors that can accelerate visible aging.

This advanced brightening antioxidant serum combines multiple forms of vitamin C with complementary botanical ingredients to promote a more luminous, youthful-looking complexion. Whether you're concerned about dark spots, loss of radiance, or the appearance of fine lines, this vitamin C face serum may help support your skin's natural renewal processes while providing essential antioxidant protection.*

Why Your Skin May Need Citraeva Vitamin C Serum

Modern life exposes our skin to numerous challenges that can compromise its appearance and vitality. Here are the top reasons why incorporating a vitamin C antioxidant serum into your skincare routine may be beneficial:

Dullness and Loss of Radiance: Environmental pollutants, UV exposure, and the natural aging process can contribute to a lackluster complexion. Your skin may appear tired, flat, or less vibrant than it once did.*

Uneven Skin Tone and Dark Spots: Hyperpigmentation, age spots, and post-inflammatory marks can create an uneven appearance that affects skin confidence.*

Visible Signs of Aging: Fine lines, wrinkles, and loss of firmness are natural parts of the aging process, but they can be accelerated by free radical damage and collagen loss.*

Environmental Stress: Daily exposure to pollution, blue light from screens, and UV rays can generate free radicals that may contribute to premature aging and skin damage.*

Dehydration and Texture Issues: When skin lacks adequate moisture and support, it can appear rough, flaky, or uneven in texture.*

How Citraeva Vitamin C Serum Supports Your Skin's Needs

This brightening face serum is formulated to address multiple skincare concerns through a synergistic blend of active ingredients:

Promoting Brightness and Even Tone: The multi-form vitamin C complex works to support skin's natural brightness and may help reduce the appearance of dark spots over time with consistent use, promoting a more even and luminous complexion.*

Supporting Antioxidant Defense: The combination of vitamin C and ferulic acid provides robust antioxidant support, helping to protect skin cells against environmental stressors that can accelerate visible aging.*

Enhancing the Appearance of Firmness: By supporting the look of natural collagen density, this anti-aging vitamin C serum contributes to skin that appears firmer and more youthful.*

Providing Deep Hydration: Botanical extracts including rice, calendula, and chamomile work together to help maintain skin moisture, leaving your complexion feeling supple and comfortable throughout the day.*

Soothing Sensitive Skin: Gentle botanical ingredients promote a calm, soothed feeling, making this serum suitable for various skin types, including those with sensitivity concerns.*

Complete Ingredient Profile: Understanding What's Inside

Multi-Form Vitamin C Complex

The cornerstone of this formulation is its sophisticated vitamin C blend featuring three distinct forms:

L-Ascorbic Acid: The most researched and potent form of vitamin C, L-ascorbic acid is known for its ability to support skin brightness and provide antioxidant protection. This form may help promote collagen synthesis support and contribute to a more radiant appearance.*

Magnesium Ascorbyl Phosphate (MAP): A stable, water-soluble derivative of vitamin C that is gentler on skin while still providing brightening and antioxidant benefits. MAP is particularly valued for its potential to support even skin tone and may be better tolerated by sensitive skin types.*

3-Glyceryl Ascorbate: Another stable vitamin C derivative that helps extend the serum's effectiveness and provides additional moisture-binding properties, supporting overall skin hydration.*

This multi-faceted approach to vitamin C delivery ensures that your skin receives comprehensive support from different vitamin C forms, each contributing unique benefits to promote a revitalized and glowing appearance.

Ferulic Acid: The Antioxidant Enhancer

Ferulic acid is a plant-based antioxidant that works synergistically with vitamin C to enhance its stability and effectiveness. When combined with vitamin C, ferulic acid may help:

  • Support enhanced antioxidant protection against environmental stressors*
  • Promote the stability of vitamin C formulations, extending their beneficial effects*
  • Contribute to visible improvement in skin texture and tone with regular use*

Research suggests that ferulic acid combined with vitamins C and E may provide superior antioxidant support compared to these ingredients used individually.* (Reference: Lin FH, et al. "Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin." Journal of Investigative Dermatology. 2005;125(4):826-832. https://pubmed.ncbi.nlm.nih.gov/16185284/)

Botanical Extracts for Hydration and Comfort

Oryza Sativa (Rice) Extract: Rich in antioxidants, vitamins, and minerals, rice extract may help support skin's moisture barrier and promote a smoother, more supple texture.*

Calendula Officinalis Flower Extract: Known for its soothing properties, calendula supports skin comfort and may help promote a calm appearance, particularly beneficial for those with sensitivity concerns.*

Chamomilla Recutita (Matricaria) Flower Extract: This gentle botanical is valued for its potential to support skin's natural soothing processes and promote a comfortable, calm feeling on the skin.*

Artocarpus Heterophyllus Fruit Extract (Jackfruit): A source of antioxidants that may help protect skin from environmental stressors while supporting overall skin health.*

Imperata Cylindrica Root Extract: This botanical ingredient helps support skin's moisture retention, contributing to lasting hydration and a plump, healthy appearance.*

Supporting Ingredients

Propanediol: A plant-derived humectant that helps attract and retain moisture in the skin, supporting hydration and improving product texture.

Glycerin: A time-tested humectant that draws moisture into the skin, helping to maintain optimal hydration levels and support the skin's natural moisture barrier.

Xanthan Gum: A natural thickening agent that provides the serum with its ideal texture and helps stabilize the formulation.

Understanding the Science Behind Vitamin C for Skin

Vitamin C (ascorbic acid) is one of the most extensively researched ingredients in skincare science. Its multiple mechanisms of action make it a cornerstone of effective anti-aging skincare regimens.

Antioxidant Protection: Vitamin C functions as a potent antioxidant that may help neutralize free radicals generated by UV exposure, pollution, and other environmental stressors. This antioxidant activity supports skin's natural defense systems.* (Reference: Telang PS. "Vitamin C in dermatology." Indian Dermatology Online Journal. 2013;4(2):143-146. https://pubmed.ncbi.nlm.nih.gov/23741676/)

Collagen Support: Research indicates that vitamin C may play a role in supporting the appearance of skin firmness by contributing to collagen-related processes. While the body naturally produces collagen, this production typically declines with age, contributing to visible signs of aging.* (Reference: Pullar JM, et al. "The Roles of Vitamin C in Skin Health." Nutrients. 2017;9(8):866. https://pubmed.ncbi.nlm.nih.gov/28805671/)

Brightening Effects: Multiple studies suggest that topical vitamin C may help reduce the appearance of hyperpigmentation and support more even skin tone by affecting melanin-related processes.* (Reference: Huh S, et al. "A randomized, double-blind, placebo-controlled trial of vitamin C iontophoresis in melasma." Dermatologic Surgery. 2003;29(6):617-619. https://pubmed.ncbi.nlm.nih.gov/12786705/)

Photoprotection Support: While not a replacement for sunscreen, vitamin C may provide complementary support to UV protection when used alongside broad-spectrum sunscreen, helping to defend against photodamage.* (Reference: Murray JC, et al. "A topical antioxidant solution containing vitamins C and E stabilized by ferulic acid provides protection for human skin against damage caused by ultraviolet irradiation." Journal of the American Academy of Dermatology. 2008;59(3):418-425. https://pubmed.ncbi.nlm.nih.gov/18556131/)

Why Choose Citraeva Vitamin C Serum?

With countless vitamin C serums available on the market, what makes Citraeva stand out as a compelling choice for your skincare routine?

Multi-Form Vitamin C Technology: Unlike single-form vitamin C products, Citraeva utilizes three complementary forms of vitamin C to provide comprehensive support. This approach may offer more consistent benefits as different forms work through various mechanisms and offer different stability profiles.*

Synergistic Antioxidant Blend: The combination of multiple vitamin C forms with ferulic acid creates an enhanced antioxidant system that may provide superior protection compared to vitamin C alone.*

Gentle Yet Effective Formula: By incorporating both pure L-ascorbic acid and gentler derivatives like MAP, this serum aims to deliver effectiveness while remaining suitable for various skin types, including those with sensitivity concerns.

Botanical Support System: The inclusion of soothing and hydrating botanical extracts means this isn't just an active treatment product—it's formulated to support overall skin comfort and moisture balance.

Suitable for Daily Use: The thoughtfully balanced formulation is designed for integration into both morning and evening skincare routines, though morning application with sunscreen is particularly beneficial for antioxidant protection throughout the day.

Made in the USA: Manufactured in the United States following quality production standards, ensuring consistency and reliability.

Multi-Benefit Approach: Rather than targeting just one concern, this brightening antioxidant serum addresses multiple aspects of skin health—brightness, firmness, hydration, and protection—in a single product.

How to Use Citraeva Vitamin C Serum for Optimal Results

To maximize the potential benefits of your vitamin C face serum, proper application technique and consistency are essential. Follow these steps for optimal integration into your skincare routine:

Daily Application Protocol

Step 1: Cleanse Thoroughly Begin with a gentle cleanser appropriate for your skin type to remove makeup, dirt, oil, and impurities. Pat skin dry with a clean towel. Clean skin allows for better absorption of active ingredients.

Step 2: Apply to Dry Skin Dispense 3-4 drops of Citraeva Vitamin C Serum onto your fingertips. The serum should be applied to completely dry skin for optimal penetration and effectiveness.

Step 3: Targeted Application Gently apply the serum to your face and neck using upward and outward motions. Focus on areas of concern such as where you notice dark spots, dullness, or fine lines. Avoid the immediate eye area and lips.

Step 4: Allow Absorption Gently massage the serum into your skin using light, circular motions until fully absorbed. This typically takes 1-2 minutes. You may notice a slight tingling sensation, which is normal, especially when first introducing vitamin C into your routine.

Step 5: Follow with Moisturizer Once the serum has fully absorbed, apply your regular moisturizer to lock in hydration and support your skin's moisture barrier.

Step 6: Apply Sunscreen (Morning Routine) If applying in the morning, always follow with a broad-spectrum sunscreen of at least SPF 30. Vitamin C provides antioxidant support but does not replace sun protection. This step is crucial as vitamin C can make skin more sensitive to UV exposure.

Frequency and Timing

Morning Application: Many users prefer morning application because vitamin C's antioxidant properties may help protect against environmental stressors encountered throughout the day. Always use sunscreen when applying vitamin C in the morning.

Evening Application: Evening application allows the serum to work overnight when skin is in its natural repair mode, without concern for sun exposure.

Starting Out: If new to vitamin C or if you have sensitive skin, consider starting with once-daily application (preferably evening) and gradually increase to twice daily as your skin adjusts.

Consistency is Key: For best results, use consistently for at least 8-12 weeks. Visible improvements in skin brightness and tone typically develop gradually with regular use.*

Usage Tips for Maximum Benefits

Proper Storage: Store your serum in a cool, dry place away from direct sunlight and heat. Vitamin C can oxidize when exposed to air, light, and heat, reducing its effectiveness. Keep the bottle tightly closed when not in use.

Watch for Oxidation: Fresh vitamin C serum should be relatively clear to light yellow. If your serum turns dark yellow, orange, or brown, this indicates oxidation and the product should be replaced.

Layering Order: In a complete skincare routine, apply products from thinnest to thickest consistency. Vitamin C serum should be applied after cleansing and toning, but before heavier moisturizers or oils.

Complementary Ingredients: Vitamin C works well with many other skincare ingredients. It pairs particularly well with vitamin E, ferulic acid (already included in this formula), hyaluronic acid, and niacinamide. However, some experts suggest separating vitamin C from certain active ingredients like retinol—consider using them at different times of day if both are in your routine.

Patch Test Recommended: Before full facial application, especially if you have sensitive skin or are new to vitamin C, perform a patch test on a small area of skin (such as behind the ear or on the inner forearm) and wait 24 hours to ensure no adverse reaction occurs.

Avoid Immediate Sun Exposure: After application, avoid direct sun exposure and always use broad-spectrum sunscreen during the day. Vitamin C can increase skin's photosensitivity.

Gradual Introduction: If you're new to active skincare ingredients, introduce this serum gradually—start with 2-3 times per week and increase frequency as tolerated.

Complete Your Routine: While vitamin C is powerful, it works best as part of a comprehensive skincare routine including gentle cleansing, appropriate moisturization, and diligent sun protection.

Who Will Benefit from Citraeva Vitamin C Serum?

This versatile brightening serum may be beneficial for various individuals seeking to support their skin's health and appearance:

Those Concerned with Dullness: If your complexion appears lackluster, tired, or has lost its natural glow, the brightening properties of this multi-form vitamin C complex may help promote a more radiant appearance.*

Individuals Noticing Uneven Skin Tone: Those experiencing dark spots, age spots, post-inflammatory hyperpigmentation, or general unevenness may find that consistent use supports a more balanced and even complexion.*

People Seeking Anti-Aging Support: If you're noticing fine lines, wrinkles, or loss of firmness, the collagen-supporting properties and antioxidant protection may help maintain a more youthful appearance.*

Urban Dwellers and Those Exposed to Pollution: Environmental stressors including pollution, blue light, and UV exposure can accelerate visible aging. The antioxidant properties of this serum may help support your skin's natural defenses against these factors.*

Individuals with Sun Damage Concerns: While prevention through sunscreen use is paramount, vitamin C may help support the appearance of skin that has experienced sun exposure, contributing to improved texture and tone.*

Those with Dehydrated Skin: The botanical extracts and hydrating ingredients provide moisture support, making this serum suitable for those seeking both active benefits and hydration.*

Proactive Skincare Enthusiasts: You don't need to wait for visible concerns to appear. Many people incorporate vitamin C into their routines as a proactive measure to support long-term skin health and help maintain a youthful appearance.*

Various Skin Types: The formulation includes both potent and gentle forms of vitamin C along with soothing botanicals, making it potentially suitable for normal, dry, combination, and even sensitive skin types when introduced properly.*

Adults of All Ages: Whether you're in your 20s focusing on prevention, your 30s-40s addressing early signs of aging, or your 50s and beyond working to maintain skin vitality, vitamin C is a beneficial ingredient across all adult age groups.

Quality and Safety Information

Product Amount: 1 fl oz (30 ml) – providing approximately 2-3 months of supply with twice-daily use

Manufactured: USA – produced following quality manufacturing standards

Storage: Store in a cool, dry place away from direct sunlight and heat. Keep tightly closed when not in use.

Shelf Life: For optimal freshness and potency, use within 6 months of opening. Discard if product changes color significantly or develops an off odor.

Safety Precautions:

  • For external use only
  • Avoid direct contact with eyes. If contact occurs, rinse thoroughly with water
  • If irritation develops, discontinue use and consult a healthcare professional if irritation persists
  • Perform a patch test before first use, especially if you have sensitive skin
  • Keep out of reach of children
  • If you are pregnant, nursing, or under medical supervision, consult your healthcare provider before use
  • Discontinue use if rash or irritation occurs

Allergen Information: This product contains fragrance. If you have known sensitivities to fragranced products, consider performing a patch test or consulting with a dermatologist before use.

Not Suitable For: Children under 12 years of age. Adult supervision required for teenagers 12-17.

Complete Ingredient List

Ingredients: Water, Propanediol, L-Ascorbic Acid, Sorbitan Oleate Decylglucoside Crosspolymer, Glycerin, Oryza Sativa (Rice) Extract, Calendula Officinalis Flower Extract, Chamomilla Recutita (Matricaria) Flower Extract, 3-Glyceryl Ascorbate, Magnesium Ascorbyl Phosphate, Artocarpus Heterophyllus Fruit Extract, Imperata Cylindrica Root Extract, Ferulic Acid, Xanthan Gum, Phenoxyethanol, Ethylhexylglycerin, Fragrance, Sodium Gluconate.

Scientific Research References Summary

The following studies provide scientific context for vitamin C's role in skincare:

  1. Lin FH, et al. "Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin." Journal of Investigative Dermatology. 2005;125(4):826-832.
    Link: https://pubmed.ncbi.nlm.nih.gov/16185284/
    Summary: This research demonstrates that ferulic acid combined with vitamins C and E creates a more stable and effective antioxidant formulation with enhanced photoprotective properties compared to these vitamins used alone.
  2. Telang PS. "Vitamin C in dermatology." Indian Dermatology Online Journal. 2013;4(2):143-146.
    Link: https://pubmed.ncbi.nlm.nih.gov/23741676/
    Summary: A comprehensive review of vitamin C's mechanisms and applications in dermatology, including its antioxidant activity, role in collagen-related processes, and effects on skin pigmentation.
  3. Pullar JM, et al. "The Roles of Vitamin C in Skin Health." Nutrients. 2017;9(8):866.
    Link: https://pubmed.ncbi.nlm.nih.gov/28805671/
    Summary: This review examines vitamin C's multiple functions in maintaining skin health, including its essential role in collagen synthesis, antioxidant protection, and potential to support skin barrier function.
  4. Huh S, et al. "A randomized, double-blind, placebo-controlled trial of vitamin C iontophoresis in melasma." Dermatologic Surgery. 2003;29(6):617-619.
    Link: https://pubmed.ncbi.nlm.nih.gov/12786705/
    Summary: A clinical study examining vitamin C's potential effects on hyperpigmentation, specifically melasma, demonstrating its possible role in supporting more even skin tone.
  5. Murray JC, et al. "A topical antioxidant solution containing vitamins C and E stabilized by ferulic acid provides protection for human skin against damage caused by ultraviolet irradiation." Journal of the American Academy of Dermatology. 2008;59(3):418-425.
    Link: https://pubmed.ncbi.nlm.nih.gov/18556131/
    Summary: This study evaluates the photoprotective properties of a topical antioxidant solution containing vitamins C and E with ferulic acid, showing enhanced protection against UV-induced damage.

 

Disclaimer: 

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. The information provided is for educational purposes only and is not intended as a substitute for advice from your physician or other healthcare professional. You should consult with a healthcare professional before starting any skincare regimen, especially if you have a medical condition or are taking prescription medications. The testimonials and examples provided are not typical results, and your results may vary. Always perform a patch test before using new skincare products. Use only as directed and discontinue use if irritation occurs.

For external use only. Discontinue use if skin irritation occurs. If you are pregnant or nursing, consult a healthcare professional before use.

Gluten-free Vegetarian Lactose-free Hormone-free Vegan friendly Alcohol Free Cruelty Free Mineral Oil Free Paraben Free Phthalate Free Silicone Free Sulfate Free

FAQs

Results vary by individual and depend on factors including skin type, specific concerns being addressed, and consistency of use. Many users report noticing increased radiance and improved skin texture within 2-4 weeks of consistent daily use. More significant improvements in the appearance of dark spots, fine lines, and overall skin tone typically become noticeable after 8-12 weeks of regular application. For optimal results, use consistently as directed and maintain realistic expectations—skincare improvements develop gradually over time.*

Citraeva Vitamin C Serum is formulated with multiple forms of vitamin C, including gentler derivatives like Magnesium Ascorbyl Phosphate (MAP), along with soothing botanical extracts such as chamomile and calendula. These ingredients may make it more suitable for various skin types compared to formulas containing only pure L-ascorbic acid. However, individual sensitivity varies. We recommend performing a patch test before full facial application and introducing the product gradually (starting with every other day) if you have known sensitivities. Some temporary tingling upon application is normal, but persistent burning, redness, or irritation is not. If significant irritation occurs, discontinue use and consult a dermatologist.

Both morning and evening application can be beneficial, and the choice depends on your personal preference and skincare goals. Morning application is popular because vitamin C's antioxidant properties may help protect your skin against environmental stressors encountered throughout the day. If applying in the morning, always follow with broad-spectrum sunscreen (SPF 30 or higher). Evening application allows the serum to work overnight during your skin's natural repair cycle without concern for sun exposure. Some users apply it twice daily for maximum benefits. Start with once daily and adjust based on your skin's response and your routine preferences.

Vitamin C can be used alongside many other active ingredients, though some combinations require thoughtful application. Vitamin C generally pairs well with hyaluronic acid, niacinamide, peptides, and vitamin E. The relationship between vitamin C and retinol is more nuanced—while they can be used in the same routine, some skincare experts suggest separating them to minimize potential irritation. Consider using vitamin C in the morning and retinol in the evening, or alternating days if you're just beginning to use both ingredients. Always introduce new active ingredients gradually and monitor your skin's response. If you're using prescription treatments or have specific concerns, consult with a dermatologist about the best way to layer your products.

A slight tingling sensation when first applying vitamin C serum, particularly formulations containing L-ascorbic acid, is relatively common and usually normal. This sensation occurs because vitamin C is an acid with a lower pH than your skin's natural pH. The tingling typically subsides within a few minutes and often decreases as your skin becomes accustomed to the product over time. However, there's a difference between normal tingling and problematic irritation. Mild tingling that fades quickly is generally fine, but persistent burning, stinging, significant redness, or developing a rash indicates the product may not be suitable for you. If you experience concerning symptoms, discontinue use and consult a skincare professional.

Vitamin C serums can oxidize when exposed to light, air, and heat, which reduces their effectiveness. Fresh Citraeva Vitamin C Serum should be relatively clear to light yellow in color. Signs that your serum may have oxidized include: the product turning dark yellow, orange, or brown; developing a significantly different smell; or showing changes in texture. If you notice these signs, the vitamin C has likely oxidized and will not provide optimal benefits. To minimize oxidation, store your serum in a cool, dry place away from direct sunlight, keep the cap tightly closed when not in use, and aim to use the product within 6 months of opening. Proper storage significantly extends the product's effectiveness.

This is a nuanced topic that's often misunderstood. Vitamin C itself does not make your skin more photosensitive in the way that some ingredients (like retinoids or certain acids) can. In fact, vitamin C's antioxidant properties may provide complementary support to your sunscreen. However, because vitamin C can increase your skin's sensitivity if irritation occurs, and because UV exposure can degrade vitamin C's effectiveness, it's crucial to always use broad-spectrum sunscreen (SPF 30 or higher) during the day when using vitamin C products. Think of vitamin C and sunscreen as partners—they work together to support your skin's protection against environmental stressors. Never rely on vitamin C alone for sun protection; proper sunscreen use remains essential.*

The skin around the eyes is significantly thinner and more delicate than the rest of your face, making it more prone to sensitivity. While some people can tolerate vitamin C near the eye area without issues, others may experience irritation. Citraeva Vitamin C Serum is formulated for facial application and we recommend avoiding direct contact with the immediate eye area. If you wish to address concerns around the eyes such as dark circles or fine lines, consider looking for products specifically formulated for the delicate eye area, which typically contain lower concentrations of active ingredients and additional soothing components.

Some initial tackiness before full absorption is common with many vitamin C serums, particularly those containing multiple forms of vitamin C and hydrating ingredients. This stickiness should resolve within 1-2 minutes as the product fully absorbs into your skin. To minimize this sensation, ensure you're applying the serum to completely dry skin (wait a minute after cleansing), use the appropriate amount (3-4 drops for face and neck—more isn't necessarily better), and allow adequate time for absorption before applying your moisturizer. Gently massaging the serum into your skin with light circular motions can also help speed absorption. Once fully absorbed, the serum should not leave a sticky or heavy feeling.

Vitamin C is generally considered a pregnancy- and nursing-friendly skincare ingredient, and topical vitamin C is widely used during these life stages. However, individual circumstances vary, and it's always best to exercise caution with any product during pregnancy or while breastfeeding. We recommend consulting with your healthcare provider or dermatologist before introducing new skincare products during pregnancy or nursing. They can provide personalized guidance based on your specific health situation and help you make informed decisions about your skincare routine during this special time.

Ingredients Science & Research Insights

Clinical Practice

Anti-aging benefits of topically applied ascorbic acid

This study suggests that ascorbic acid (Vitamin C) can improve the visible signs of aging and contributes to overall skin health. Specifically, it helps reduce the appearance of wrinkles and minimizes the look of surface texture, supporting skin rejuvenation.

Holistic and Preventive Health Support

Holistic and Preventive Health Support

Herbal remedies often provide multiple bioactive compounds working together, offering antioxidant, anti-inflammatory, and immune-modulating benefits that can support long-term wellness and preventive care beyond symptom relief.'

Natural Search

Expanding Patient Choice in Care

By integrating herbal medicine into modern healthcare, patients gain broader treatment options, especially when conventional medicines have limitations or side effects, empowering individuals to participate more actively in their health journey.'

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