La Roche-Posay Anthelios UVMune 400 SPF50+ Sunscreen provides ultra-high broad-spectrum protection against UVA, UVB, and ultra-long UVA rays using exclusive MEXORYL400 filter technology, representing a major breakthrough in UV protection, combined with Netlock Technology that locks oils within micro-crystals for a non-greasy, highly resistant, and uniform protective film, offering water, sweat, and sand resistance with a lightweight, hydrating, and anti-eye-stinging formula, enriched with glycerin for lasting moisture, fragrance-free and clinically tested on sun-sensitive and intolerant skin, backed by extensive dermatological studies proving its efficacy, comfort, and suitability for daily use under all sun exposure conditions.