Murad Cellular Hydration Repair Serum is ideal for daily use to maintain hydrated. refreshed skin. Strengthen and refresh your skin's natural defenses with a concentrated hydration serum designed to support a healthier-looking barrier. This lightweight yet powerful formula helps promote a more supple. resilient appearance by delivering intense moisture while reinforcing the skin's ability to retain it. Ideal for daily use. the serum works to visibly smooth. soften. and revitalize the complexion. especially when skin feels stressed or depleted.