Feb 09 , 2026
Why This Vitamin C Serum Is Different
Neostrata introduces a unique, science-backed approach to brightening by pairing high-strength Vitamin C with gentle exfoliation. This allows the skin to absorb active ingredients more effectively while minimizing irritation.
The result? Brighter, clearer, and healthier-looking skin in just one week.
This fast-absorbing serum glides effortlessly onto the skin, delivering antioxidant protection against daily environmental stressors such as UV exposure and pollution — two major contributors to premature aging and uneven skin tone.
Power Ingredients That Make the Difference
15% Vitamin C (L-Ascorbic Acid)
- The purest and most effective form of Vitamin C, clinically proven to:
- Brighten skin discoloration
- Visibly fade dark spots and patches
- Boost natural radiance
- Improve skin texture and clarity
2% Gluconolactone (Polyhydroxy Acid – PHA)
- A gentle exfoliant ideal for all skin types, including sensitive skin:
- Smooths skin texture and tone
- Helps remove dull surface cells
- Enhances Vitamin C absorption
- Supports skin barrier health
1% Feverfew Extract
- A botanical antioxidant that:
- Defends against environmental aggressors
- Helps reduce visible stress on the skin
- Supports skin’s natural antioxidant system
Green Tea Extract (EGCG)
- A powerful antioxidant booster that:
- Enhances Vitamin C performance
- Helps protect against oxidative stress
- Supports brighter, healthier-looking skin
Clinically Proven Results You Can See
After 24 hours*
- 84% felt skin was renewed
- 84% saw improved overall skin tone
- 88% noticed smoother skin texture
- 91% reported glowing skin
After 1 week*
- 98% experienced brighter, more radiant skin
- 98% saw enhanced skin tone
- 98% noticed more even texture
After 4 weeks*
- 93% said skin looked younger
- 95% felt skin looked less stressed
- 98% saw diminished skin discoloration
- 100% reported softer, more supple skin
After 8 weeks*
- 100% saw improvement in overall skin appearance
- 100% reported rejuvenated-looking skin
*Results based on once-daily use.
- Loved for Its Texture and Feel
- Beyond visible results, users loved the sensorial experience:
- 95% said the serum is not sticky or tacky
- 90% said it has a pleasant scent
How to Use for Best Results
Apply every morning to clean, dry skin on the face, neck, and décolletage.
Pro Tip
Always apply a broad-spectrum SPF 30 or higher during the day — even on cloudy days — to protect against UV-induced dark spots and uneven skin tone. Reapply sunscreen every 2 hours for optimal protection.
If you’re seeking a high-performance Vitamin C serum that delivers real results without compromising skin comfort, Neostrata 15% Vitamin C + PHA Serum sets a new benchmark. Brighter skin, smoother texture, and a radiant glow — all backed by clinical science.
You’ll truly “C” the difference ✨