Ascorbic Acid 8% + Alpha Arbutin 2% [Double Pack] 2 x 30mlThis formula combines two of the most powerful brightening agents in skincare: pure Vitamin C and Alpha Arbutin, both solubilized in a completely water-free formula for ideal stability. Vitamin C is an effective antioxidant that brightens the skin tone and reduces signs of aging. Alpha Arbutin is a highly-purified biosynthetic active ingredient that reduces the look of dark spots and uneven skin tone. Directions: Apply a few drops to face in the AM and PM as part of your skincare regimen. Avoid use around eyes. Use sun protection in the AM. If irritation occurs, cease use and consult a physician. Use only as directed on unbroken skin. Patch testing prior to use is advised.