
Vitamin Glow Serum
Stable Vitamin C + Niacinamide. Glow without the burn.
- 3-O-Ethyl Ascorbic Acid — stable, non-irritating Vitamin C
- Niacinamide — fades dark spots, strengthens skin barrier
- Zero tingling, zero redness — safe for melanin-rich skin
- Visible brightness in 2–3 weeks
In stock — ships within 48 hours
30-Day Money Back Guarantee
See visible results within 30 days or get 100% of your money back.

Your Vitamin C serum is burning you. And making things worse.
Conventional Vitamin C (ascorbic acid) is unstable and highly acidic. On melanin-rich skin, it frequently triggers inflammation — which creates new dark spots rather than fading existing ones. You're not imagining it: the product is working against you.
- Tingling or burning that lasts hours after application
- Redness concentrated on cheeks and forehead
- Dark spots that aren't fading — or are getting worse
- Serum that oxidizes and turns orange in the bottle
The science
The Vitamin C that actually works on melanin-rich skin.
3-O-Ethyl Ascorbic Acid
Niacinamide (B3)
Zero irritation
Results in 2–3 weeks

What to expect, week by week

Stage 1 · Week 1–2
Calm, quiet skin
No tingling. No reaction. Your skin is absorbing without fighting back. For a melanin-rich skin that's been burned before — this alone is significant.

Stage 2 · Week 3–4
The glow arrives
A colleague asks if you got a facial. Your skin has a glow that wasn't there before. You start believing it.

Stage 3 · Week 6–8
Even, real brightness
Even tone. Real brightness. Colleagues are asking what you're doing differently. You're restocking before you run out.
Why Sans défaut?
Vitamin Glow vs Other brands
Sans défaut
Other brandsFrequently asked questions