Sérum with powerful dermatological assets, 3.5% (niacinamide + vitamin C * + savory acid), which help to visibly reduce dark spots and enhance the brightness of the face. * Vitamin C = derived from vitamin C. Citrus, a powerful super fruit known for its illuminating properties. Anti-dark spots. Efficacy tested by laboratories in 6 days Efficacy approved by laboratories: - Since 3 day, the skin is visibly more unified and smooth. - After 6 days, dark spots are visibly reduced. - After 56 days, -43% contrast in dark spots. ** Clinical Test in 74 people, average results in an acne brand. The results may vary.