Transform and revive your skin overnight with Kiehl's Since 1851's 'Nightly Refining Micro-Peel Concentrate.' Formulated with sustainably-sourced Quinoa Husk Extract, this exfoliating serum effectively accelerates cell turnover, smooths rough patches and evens tone for the most radiant complexion. - Suitable for all skin types - Dermatologist tested -Instructions for use: - Use nightly - Apply after cleansing & toning and before a concentrated serum - Follow with your nightly moisturizer - 30ml/ 1.0fl.oz. Ingredients: Aqua / Water, Alcohol Denat., Hydroxyethylpiperazine Ethane Sulfonic Acid, Hydroxyethyl Urea, Sodium Citrate, Vaccinium, Myrtillus Fruit Extract, Sodium Hydroxide, Chenopodium Quinoa Seed Extract, Saccharum Officinarum Extract / Sugar Cane, Extract, Glycerin, Propanediol, Phytic Acid, Carrageenan, Phenoxyethanol, Citrus Aurantium Dulcis Fruit Water / Orange Fruit, Water, Citrus Limon Fruit Extract / Lemon Fruit Extract, Disodium Edta, Acer Saccharinum Extract / Sugar Maple Extract, Hydrolyzed Opuntia Ficus-Indica Flower Extract, Potassium Sorbate, Aloe Barbadensis Leaf Juice Powder, Adenosine, Ethylhexylglycerin, Citrus Aurantium Dulcis Juice / Orange Juice, Sodium Benzoate, Ascorbyl Glucoside.