Exfoliating Mask Lierac Sebologie Purifying (50 ml) is a quality product designed for discerning individuals who look after their appearance & are looking for the best cosmetics to enhance their beauty. If you are one of them, the 100% original Lierac products are made for you.. Type. Cosmetics. Dermocosmetics. Parapharmacy. Properties. Purifying. Anti-imperfections. Exfoliant. Recommended use. Oily skin. Combination Skin. Skin with a tendency to acne. Gender: Lady. Capacity: 50 ml