Description
Our Vitamin C 30% Serum features pharmaceutical-grade l-ascorbic acid, the gold standard for topical vitamin C, stabilized at an optimal pH of 3.5 for maximum bioavailability Journal of Clinical and Aesthetic Dermatology. Hyaluronic acid delivers multi-molecular hydration, while tocopherol (vitamin E) synergistically enhances antioxidant efficacy and skin barrier support Dermato-Endocrinology. The formulation is free of parabens, sulfates, and artificial fragrances, ensuring compatibility with sensitive skin.
Mechanism of Action
Vitamin C (l-ascorbic acid) neutralizes free radicals generated by UV exposure and pollution through electron donation, preventing oxidative damage to collagen and elastin fibers Antioxidants & Redox Signaling. Its cofactor role in pro-collagen hydroxylation stimulates dermal collagen synthesis, reducing fine lines and improving elasticity International Journal of Cosmetic Science. Accelerated epidermal turnover diminishes dark spots and melasma by dispersing melanin-laden keratinocytes.
Clinical Benefits
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Skin Lightening & Hyperpigmentation: Consistent use reduces melanin production and evens out age spots, melasma, and post-inflammatory hyperpigmentation Journal of Cosmetic Dermatology.
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Collagen Stimulation & Wrinkle Reduction: High-strength vitamin C increases collagen density, smoothing fine lines and improving firmness Aesthetic Surgery Journal.
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Antioxidant Defense & Photoaging: Protects against UVA/UVB-induced oxidative stress, helping to prevent premature aging and sun damage Photochemistry and Photobiology.
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Hydration & Barrier Function: Hyaluronic acid delivers deep hydration, plumping the skin, while vitamin E supports lipid barrier integrity, reducing transepidermal water loss.
Indications and Use Cases
This serum is recommended for:
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Melasma & Hyperpigmentation: Lightens stubborn brown patches by regulating tyrosinase activity.
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Age Spots & Dark Spots: Fades sunspots and post-acne discoloration through epidermal renewal.
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Fine Lines & Wrinkles: Improves texture and elasticity for mature and photo-aged skin.
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Dullness & Uneven Tone: Brightens and refines skin surface for a radiant complexion.
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Sun Damage Repair: Provides antioxidant repair to UV-stressed skin.
Not recommended for extremely sensitive or compromised skin without prior patch testing; begin with 2%–10% vitamin C to assess tolerance.
Directions for Use
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Cleanse: Start with a gentle, pH-balanced cleanser.
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Apply: Dispense 3–4 drops of serum onto fingertips. Gently pat onto face and neck, avoiding eye area.
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Layer: Follow with moisturizer; allow absorption for 1–2 minutes before additional products.
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Protect: Always apply broad-spectrum sunscreen SPF 30+ during the day to prevent oxidative stress and photoinstability of vitamin C Photodermatology, Photoimmunology & Photomedicine.
Use once daily in the morning for antioxidant protection, or at night for enhanced collagen remodeling.
Clinical Evidence
A double-blind, placebo-controlled study demonstrated that 20% topical l-ascorbic acid significantly improved fine lines and photodamage over 12 weeks, with 70% of subjects showing marked brightening Journal of the American Academy of Dermatology. In vitro assays confirm that vitamin C at concentrations above 20% optimally inhibits melanin synthesis by up to 85% International Journal of Molecular Sciences.
Safety and Precautions
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Stability: Keep bottle tightly closed and store in a cool, dark place to maintain potency; exposure to light and air can degrade ascorbic acid.
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Sensitivity: Mild tingling or redness may occur; discontinue use if irritation persists. Always perform a patch test before full-face application.
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Interactions: Avoid concurrent use of benzoyl peroxide or niacinamide in the same routine, as pH differences may reduce efficacy.
Why Choose Our Serum
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High Potency: 30% l-ascorbic acid for maximal therapeutic impact.
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Synergistic Antioxidants: Vitamin E and hyaluronic acid enhance efficacy and hydration.
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Clean Formula: No parabens, sulfates, phthalates, or artificial dyes.
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Dermatologist-Tested: Proven safe for normal to combination skin types.
Frequently Asked Questions
Q: Can I use this serum on oily or acne-prone skin?
A: Yes. Its lightweight, non-comedogenic formula provides antioxidant defense and regulates sebum oxidation without clogging pores.
Q: How soon will I see results?
A: Initial brightening may be noticeable within 2–4 weeks; significant improvements in fine lines and pigmentation typically appear after 8–12 weeks of consistent use.
Q: Can I layer vitamin C with retinoids?
A: For best tolerance, use vitamin C in the morning and retinoids at night. If combined, introduce gradually and monitor for irritation.
Q: Is this serum safe during pregnancy?
A: Topical vitamin C is generally regarded as safe; however, consult your healthcare provider before use.
Hiroshi Tanaka –
I adore how this serum feels on my skin. It’s lightweight yet deeply hydrating, and my complexion has never looked better. Fine lines appear reduced, and there’s definitely a glow that wasn’t there before.
Ananya Sharma –
I was skeptical at first, but this serum truly delivers. It’s lightweight and doesn’t leave a sticky residue, which is a plus for my oily skin. The consistent use has made my skin appear more even-toned and glowy. Totally worth the investment!
Alessandro Russo –
This serum has been a game-changer for my skincare routine. After a few weeks, I noticed a visible reduction in dark spots and my skin feels more hydrated. It’s definitely worth the investment for anyone dealing with pigmentation issues.
Charlotte Dupont –
This serum worked surprisingly well on my oily skin. It helps keep my complexion clear while combating any early signs of aging. I appreciate the thoughtful formulation that excludes any harsh ingredients.
Mei-Ling Chou –
I’ve tried numerous vitamin C serums, but this one is by far the best. The concentration is perfect and I love how it leaves my skin feeling smooth and refreshed. Plus, it’s gentle enough for my sensitive skin. Highly recommend it!
Mei Ling Zhang –
I’ve been using this serum for a couple of months now, and the change is phenomenal. The fine lines around my eyes have diminished, and those stubborn dark spots have lightened up significantly. I love that it’s not greasy and absorbs quickly. Definitely a must-have for anyone battling signs of aging.
Gustavo Romero –
I’ve included this serum in my night routine a few times a week, and it’s worked beautifully. My skin is smoother, and the dullness has diminished. Just remember to do a patch test first if you have sensitive skin.
Aisha Khan –
Love, love, love this serum! The hyaluronic acid provides excellent hydration, making my skin feel plump and fresh. My fine lines are less noticeable, and the overall glow is fantastic. It’s now a staple in my skincare arsenal.
Emma O’Connell –
This serum is exactly what I needed. The combination of vitamin C and E works wonders in brightening my complexion, and the lightweight formula is non-greasy. An excellent choice for anyone looking to improve skin radiance.
Alejandro Ruiz –
This serum has been a game-changer for my skincare routine. After just a few weeks, my skin looks visibly brighter and feels smoother. It’s great that it doesn’t have any harsh chemicals because my skin can be sensitive. Highly recommend for anyone looking to improve their complexion!
Anika Schmidt –
The vitamin C serum has drastically improved my skin texture. My fine lines appear less noticeable and my complexion is brighter. I appreciate that it doesn’t have any overpowering fragrance. Will definitely keep it in my skincare arsenal.
Liam O’Connor –
Finally found a serum that works for my sensitive skin without causing irritation. The combination of vitamin C and E works wonders to lighten my dark spots. My skin feels hydrated, and the texture has improved drastically. I will definitely be repurchasing.
Sofia Hernandez –
Using this serum feels like giving my skin a daily boost of radiance. It’s significantly faded my sunspots and improved my skin’s firmness. The fact that it’s free from harmful chemicals is a big plus.
Luca Bianchi –
I started using this serum every morning, and my skin has never looked better. The dullness has faded away, and I feel more confident without makeup. It’s gentle yet effective, and a little goes a long way. Perfect addition to my daily routine!
Tomoko Yamada –
This serum is truly a powerhouse. The antioxidant protection it offers has shielded my skin from daily environmental stressors. It’s a perfect blend of ingredients that work to keep my complexion clear and bright. Would recommend for anyone looking to fight premature aging.
Dmitry Ivanov –
Gave my face a smooth and dewy finish that lasts all day. The 30% vitamin C concentration is potent but didn’t irritate my skin. Just make sure to use sunscreen, as the instructions suggest.
Zainab Ojo –
This serum absorbed quickly and left my skin feeling instantly hydrated. After 3 weeks, my skin tone is noticeably more even and my fine lines are softer. It’s become an essential part of my morning routine.
Lucas Ferreira –
A reliable product for hyperpigmentation! I’ve seen a reduction in my age spots and an overall improvement in skin texture. No irritation or breakouts even with daily use. Definitely a keeper.
Leila Haddad –
My dermatologist recommended this serum, and I can see why. The potent vitamin C formula effectively reduced my dark spots and uneven tone without causing irritation. A top-notch product for skin rejuvenation.
Rina Patel –
Initially skeptical, but this serum truly delivers on its promises. My post-acne marks have diminished and my skin feels more supple. The inclusion of hyaluronic acid is a nice touch for added hydration.
Fatoumata Diarra –
This serum’s efficacy is unmatched! The high concentration of vitamin C really makes a difference, as my sunspots have noticeably faded. It’s easy to apply and layers well with my other skincare products. Always a good choice for sun damage repair.
Tariq Al-Farsi –
Very impressed with this product! My melasma has lightened considerably since I started using it. The serum absorbs quickly without leaving a sticky residue—perfect for morning use.
Dmitry Ivanov –
I’m impressed by how fast this serum shows results. Within a few weeks, my skin looked brighter, and stubborn acne scars have started to fade. It’s lightweight and absorbs quickly, which is perfect for my busy mornings. An excellent choice for those with uneven skin tone.
Sofia Nunes –
I love that this serum is free of parabens and sulfates, making it suitable even for sensitive skin like mine. The combination of vitamin C and hyaluronic acid has significantly improved my skin texture. It’s soothing and effective in reducing pigmentation. Couldn’t be happier!
Mats Jonsson –
Consistency is key! I’ve been diligently applying this serum every morning for the past two months, and my skin’s transformation is undeniable. It’s noticeably firmer and more luminous.