Discover the secret to younger, healthier looking skin with C-ESTA Face Serum. Our unique antioxidant formula features a lipid soluble form of vitamin C that easily penetrates skin layers to help reduce the appearance of fine lines and wrinkles, improve texture and clarity, protect from free radicals and UV exposure, and promote healthy collagen production for plumper skin. C-ESTA Face Serum was also significantly preferred by study subjects over the leading traditional vitamin C.