Cetaphil sun Regulating Multi-Protection Fluid LSP50+ This regulating multi-protection fluid is suitable for all skin types and protects the skin from harmful UV rays, cell damage, and environmental pollutants. The dermatologically formulated moisturizer absorbs instantly and provides the skin with ample hydration. The skin is left with a long-lasting mattifying effect, and the SPF 50 offers very high protection, even for sensitive skin. Contact with water is no problem, as the fluid is both water- and sweat-resistant.