Patented in France and exclusively for the development of La Roche-Posay, the Mexoril 400 UV filter provides protection even from very long UV rays (part of the solar spectrum 380-400 nm). Antioxidant effect – helps protect the skin from exposure to polluted air and infrared radiation. It contains the innovative molecule Melazyl– a patented active ingredient, the result of 18 years of research, to effectively counteract and prevent skin hyperpigmentation like never before. Very high level of protection against UVB, UVA and the longest UVA rays. It helps to protect the cells of the deep layers of the skin from damage caused by sunlight. Against uneven skin tone and persistent age spots. Suitable for sensitive skin. Resistant to water, sweat and sand. The formula is designed to reduce the possibility of eye irritation. Fragrance-free. Shake thoroughly before applying. Caution: Prolonged exposure to the sun is dangerous. Children and infants are not recommended to be exposed to direct sunlight. Avoid excessive exposure to the sun even when using sunscreen, as it cannot provide 100% protection to the skin.