Achieve smoother and more radiant-looking skin with Sunday Riley Good Genes All-In-One Lactic Acid Treatment. Gentle enough for various skin types, this anti-aging treatment is formulated with purified grade lactic acid that works to clear skin and produce natural collagen. Ingredients like licorice, lemongrass and aloe help you achieve an even complexion while reducing the appearance of fine lines and wrinkles. Key Ingredients: Licorice: naturally brightens the appearance of hyperpigmentation. Lemongrass: boosts skin radiance Aloe: soothes and refreshes skin FOR ALL SKIN TYPES: Apply 1-2 pumps to clean, dry skin, day or night, as a leave on treatment. FOR SENSITIVE SKIN: Use as a mask. Apply 1-2 pumps to clean, dry skin and leave on for 15 minutes. Rinse well and pat dry. Good Genes can be applied on top of a Sunday Riley Treatment Oil, and before your moisturizer. Oily or combination skin may not even need to moisturize!