Under daily agressions dark spots increase by 25% . Vichy liftactiv b3 dark spots serum acts at different skin layers, to tackle dark spots formation at skin surface thanks to its highly concentrated formula. It reduces the appearance of dark spots and wrinkles. Complexion looks even and radiant. Because:Efficacy is our priority at vichy, b3 dark spots serum hypoallergenic formula has been clinically measured by dermatologists to be suitable for all skin types & phototypes. Krutmann et al. The skin aging exposome corrects dark spots. Reduces wrinkles. Evens skin tone.