Active Ingredients: Colloidal Sulfur 3%. Inactive Ingredients: Water (Aqua), Niacinamide, {Colloidal Sulfur (3%)}, Lactic Acid, Chondrus Crispus (Carrageenan), Acacia Senegal Gum, Pentylene Glycol, Sodium Hydroxide, Citrus Grandis (Grapefruit) Peel Oil, 4-t-Butylcyclohexanol, Xanthan Gum, Leuconostoc/Radish Root Ferment Filtrate, Epilobium Angustifolium Flower/Leaf/Stem Extract, Arginine, Cellulose Gum, Melaleuca Alternifolia (Tea Tree) Leaf Oil, Rice Ferment (Sake) Filtrate, Phenoxyethanol.