Serum with powerful dermatological actives, 4% (Niacinamide + Vitamin C* + Salicylic Acid), that help visibly reduce dark spots and boost facial radiance. *Vitamin C = vitamin C derivative. Citrus, a powerful superfruit known for its brightening properties. Anti-dark spots. Efficacy proven by laboratories in 6 days Laboratory-approved efficacy: - From day 3, skin is visibly more even and smooth. - After 6 days, dark spots are visibly reduced. - After 56 days, -43% contrast in dark spots. **Clinical test on 74 people, average results on an acne mark. Results may vary.