Olay Total Effects 7 In One Daily Serum is a skincare product that is formulated to provide a range of benefits for the skin. It is a lightweight, fast-absorbing serum that is designed to help improve the overall texture and tone of the skin, while also helping to reduce the appearance of fine lines and wrinkles. It is formulated with a blend of ingredients that help to moisturize and nourish the skin, while also providing broad-spectrum sun protection with an SPF 15 rating.