Facial serum against dark spots For a uniform skin tone Innovative formula with Melasyl? and 10% Niacinamide Ideal for all skin tones & types Lightweight texture Clinically proven effectiveness The La Roche-Posay MELA B3 Serum Intensive Anti-Dark Spots Concentrate is an intensive action serum against dark spots, powered by Melasyl? and 10% Niacinamide. Active Ingredients Melasyl?: Targets dark spots intensively and helps reduce their appearance. Niacinamide (10%): Reduces redness, improves the skin tone, and combats hyperpigmentation marks. Glycerin: Provides hydration and contributes to the restoration of the skin?s barrier. Clinical Results After 1 week: skin tone appears more uniform. After 2 weeks: the appearance, color, and number of dark spots are visibly reduced. After 4 weeks: even persistent dark spots are visibly reduced. After 8 weeks of use: Provides action against recurrence and long-lasting effectiveness.* * Clinical study on 73 women, 8 weeks of product use, 2 weeks of anti-recurrence action.