C - Boost pure L-Ascorbic Acid is highly stable and can be mixed into your skincare products for a powerful antioxidant boost which will protect your skin from free radical damage. Because you mix the powder into a dose of moisturizer before applying, it's like mixing up a fresh dose every time. This revolutionary formula offers visible cosmetic anti-ageing benefits to dramatically reduce the appearance of fine lines and wrinkles, promote a firmer more elastic skin texture and even out skin tone. Radiance plus!