Hydroquinone, Propylene Glycol, SD Alcohol 3-C, Azelaic Acid, Aqua (Distilled Water), Hamamelis Virginiana (Witch Hazel) Extract, L-lactic Acid, Kojic Acid, Salicylic Acid, L-ascorbic Acid, Hydroxypropyl Methylcellulose
Apply a small amount to affected areas once or twice daily or as directed. Limit daily use to 6 months, wait 1-2 months before resuming. Reduce frequency of use or discontinue use if irritation occurs.