What It Is: A foaming facial cleanser with niacinamide that removes impurities, makeup and sunscreen residue revealing clean, hydrated and luminous skin. What It Does: Take OFF 99% of microparticles and excess sebum; leave ON hydration and soothe skin discomfort. La Mousse OFF/ON Foaming Cleanser transforms from a luxurious cream to a rich, airy foam with a subtle fresh scent. This hydrating cleanser hydrates and smooths skin, and visibly tightens pores. Infused with purifying lily cryoextract and niacinamide, this face wash reveals pure, clean skin that is protected and soothed. Clinically proven OFF/ON effectiveness under dermatological control: OFF Effectiveness: Eliminates impurities, makeup and sunscreen residue Eliminates 99% of microparticles on the skin's surface¹ Reduces excess sebum and maintains skin's natural pH Halves deep skin damage caused by pollution² ON Effectiveness: Helps maintain the skin barrier for 24 hours³ Hydrates skin for 6 hours³ Visibly tightens pores Soothes feelings of skin discomfort How to Use: Take a small amount of La Mousse OFF/ON Foaming Cleanser. Add water and lather into a foam in the palm of your hand. Apply to your face using circular motions. Rinse thoroughly with water, then dry your skin with a clean towel. In the event of contact with eyes, rinse immediately with water. ¹ Instrumental test on 30 women, tested on 1 µm, 20–25 µm, 49 µm ² Ex vivo test ³ Instrumental test on 30 women