What it is Yonka Glyconight 10% Masque is an overnight exfoliating mask that helps to refine and renew the skin's texture while you sleep. Skin Type Ideal for all skin types. Skincare Concerns Addresses uneven skin texture, dullness, and signs of aging. Clinical Results No specific clinical results available. Formulation This masque is formulated with a blend of exfoliating acids, including glycolic acid, to gently resurface the skin and improve its overall texture. Ingredients Water, Glycolic Acid, Ammonium Hydroxide, Hydroxyethylcellulose, Phenoxyethanol, Caprylyl Glycol, Ethylhexylglycerin, Hexylene Glycol. Ingredient lists are subject to change. Please reference the carton for the most updated list. How to use Apply a thin, even layer of Yonka Glyconight 10% Masque to clean, dry skin in the evening. Leave on overnight and rinse off in the morning. Use 1-2 times per week or as recommended by your skincare professional. Avoid eye area and discontinue use if irritation occurs.