Caudalie glycolic peel works by tightening pores to boost radiance for a clearer brighter complexion suitable for all skin types its gentle formula exfoliates and targets dull skin for an instant glow contains viniferine to reduce dark spots and improve pigmentation and papaya enzymes which remove dead skin cells on the surface to leave skin refreshed and clear en directions for use apply twice a week to skin and leave for 10 minutes rinse with water