REVOLUTION The Clean Hydration Serum is the ultimate skincare and makeup hybrid. This nourishing serum is infused with hydrating hyaluronic acid and grapefruit, providing your skin with deep moisture and a natural, healthy glow. It creates the perfect base for makeup, leaving your complexion smooth and refreshed. Whether used alone for hydration or as a primer before foundation or concealer, this serum ensures your skin stays soft, radiant, and prepped for a flawless finish.