The Mary Kay TimeWise Replenishing Serum C + E is a 1.5 fl oz anti-aging serum specifically formulated for early signs of aging on the face. It is part of the Timewise product line and is cruelty-free, making it a safe and effective choice for those looking to improve the appearance of their skin. This serum does not contain any sun protection factor, but it is designed to nourish and hydrate the skin, helping to reduce the appearance of fine lines and wrinkles.