Réponse Pureté, a complete line of cleansing products, daily creams and complementary products to restore purity, comfort and mattification to impure skin of all ages. Indeed, although impurities are more common in young skin, they can also appear in older women, around the same time as wrinkles. La Réponse Pureté is the line for women at any stage of their lives; it brings balance and minimizes impurities.