Protecting your skin from UVA and UVB rays is one of the best things you can do for your skin, and the Triple Vitamin C Serum makes it that much easier to protect yourself! This product has both traditional L-ascorbic Vitamin C, and newer Aminopropyl Ascorbyl Phosphate and Tetrahexyldecyl Ascorbate. Vitamin C has a plethora of abilities to help your skin including protecting your face from aging effects, stimulating collagen production, neutralizing free radicals prior to causing damage, and improving pigmentation issues. This Vitamin C serum is water-free, and therefore a very light, almost powder-y, easily spreadable, and can be used up to two times daily.