A lightweight serum formulated with soothing & hydrating ingredients, suitable for sensitive skin, helps improves redness and troubled areas. Low-Irritation, Soothes Redness & Troubled Area *Redness due to dryness, not associated with any disease Testing results Non-comedogenic, Low-Irritation ingredients Water, Azelaic Acid, Propylene Glycol, Sodium Hydroxide, Dipropylene Glycol, 1,2-Hexanediol, Panthenol, Hydroxyethylcellulose, Betaine Salicylate, Glycerin, Biosaccharide Gum-1, Ethylhexylglycerin, Allantoin, Dipotassium Glycyrrhizate, Melia Azadirachta Leaf Extract, Camellia Sinensis Leaf Water, Sodium Hyaluronate, Melia Azadirachta Flower Extract, Niacinamide, Aloe Barbadensis Leaf Juice, Beta-Glucan, Centella Asiatica Extract, Centella Asiatica Leaf Extract, Centella Asiatica Root Extract, Madecassoside, Asiaticoside, Asiatic Acid, Madecassic Acid, Squalane, Zinc PCA, Butylene Glycol, Pentylene Glycol, Caprylyl/Capryl Glucoside, Hydrogenated Lecithin, Ceramide NP how to use Apply 1-2 times a week and gradually increase the frequency to up to twice a day. Use 1-2 drops per use to begin, up to 5 drops can be used. Apply an adequate amount in between a toner and moisturizer. If used during the day, be sure to pair it with SPF 30 or higher.