This firming formula acts on wrinkles instantly by absorbing into your skin to tone your complexion, whilst working to diminish the appearance of fine lines. Redermic C10 transforms the texture of your skin by reinforcing its firmness, and adds radiance to your complexion with its 10% pure vitamin C composition. Hyaluronic acid retains moisture levels in your skin, plumping your complexion to reveal a youthful, more glowing skin tone. Apply once a day, either in the morning or evening. Use alone or complementary to your regular skin care. Avoid use around the eye area.