LETI AT4 Defense Photoprotector Body is tailored for atopic and very dry skin, delivering broad-range sun protection that covers UVB, UVA, visible light, and infrared radiation. It forms a multi-layer shield that defends the skin against harsh external factors while helping to keep it hydrated throughout sun exposure. The formula includes targeted actives that help protect cells from chlorine damage, a detail often missed by standard sunscreens. In addition, its antioxidant components neutralize sun-generated free radicals, and the product is designed to resist sweat and sand for everyday outdoor use. Suitable for use from 6 months of age. Key Benefits - Broad-spectrum coverage against UVB, UVA, visible light, and infrared radiation - Multi-protective barrier specifically formulated for atopic and very dry skin - Actives that guard cells from chlorine-induced damage - Antioxidant action neutralizing free radicals produced by sun exposure - Maintains hydration throughout extended sun exposure - Sweat- and sand-resistant - Suitable for infants from 6 months old Active Ingredients and Roles - DHHB: Efficient UVA filter with excellent photostability - Tinosorb S: Broad-spectrum UVA/UVB filter with strong stability under solar radiation - Ethylhexyl Triazone: Powerful UVB filter reinforcing protection against short-wavelength rays - Vitamin E: Antioxidant that neutralizes free radicals and supports the skin barrier - Vitamin C: Antioxidant that shields skin from oxidative damage caused by sun exposure - Shea butter: Deeply nourishes and moisturizes dry, atopic skin - Hexapeptide-42: Next-generation peptide that strengthens the skin barrier and helps counter environmental stress - Arginine: Amino acid contributing to hydration and barrier recovery - Cyclodextrin: Active ingredient enhancing targeted protection against chlorine-induced cellular damage