Bioderma solar cosmetics. PHOTODERM SENSITIVE SPF50 + Lait Extrême. Waterproof. Maximum mineral photoprotection of UVA / UVB rays for temporary photosensitive skin, due to medication. Safely protects sensitive skin and prevents burns. This is achieved thanks to its BIOprotection Cellular patent, which stimulates the skin's defenses and preserves its DNA. Very easy to apply and invisible, it has a silky and ultra-light texture for a feeling of well-being and softness.