Cetaphil Optimal Hydration 48 Hour Activation Serum is a lightweight, fast-absorbing formula that deeply replenishes moisture for up to 48 hours. Designed for sensitive skin, it features the HydroSensitiv™ Complex, Hyaluronic Acid, and nourishing oils to soothe, rehydrate, and improve skin resilience. Fragrance-free, hypoallergenic, and non-comedogenic, it won’t clog pores and is suitable for all skin types. Ideal for daily use on the face and neck.



