Provides the decrease of blackheads and whiteheads. refines the texture of the skin. provides comfort.assets of hysc active care with aha, by uriage laboratories : clear and smooth skin. matified skin. a lastingly more luminous complexion.instructions for use:apply once or twice a day the hysc active care with aha to perfectly cleansed and dried skin.avoid the contact with eye contour area.use adapted sunscreens (hysc spf30 or spf50) in case of sun exposure.