KOCOSTAR Yellow Cream Patch is designed to help soothe blemishes at their early stages. When applied to problem areas, the cream dries into a clear protective covering in 5 to 10 minutes. It helps improve acne-prone skin (blackhead/whitehead/blind pimple) with niacinamide, tea tree leaf extract, sulfur, and capryloyl salicylic acid. Clinical testing completed.