This intense, localized treatment deeply eliminates imperfections to accelerate their absorption and prevent residual marks. The formula guarantees optimal effectiveness with: - niacinamide, which stops the progression of blemishes; - the Piroctone Olamine/Glyceryl combination, which purifies the Roche-Posay bacterial core; and - Restorative, which activates the skin's regeneration process. Imperfections quickly disappear and the skin quickly finds its natural balance. una perfectly homogeneous surface.