La Roche-Posay Anthelios UVmune 400 Invisible Fluid SPF50+ 50ml is a fluid of very high UVA/UVB protection that protects from deep cell damages. It is formulated to limit eyes itching and sun allergies. It helps to prevent from oxidative stress generated by infrared and pollution. This formula introduces incredible innovations in facial sun protection. Netlock Technology is an exclusive system that creates a protective homogenous film on the skin surface, shielding it from sun exposure. This technology ensures optimal protection, resistance to humidity, and lightweight consistency. In addition, UVMune 400 technology, combines eight sun filters that allow the skin to be protected against all types of UVA and UVB rays. To protect from long UVA radiation, the formula contains a new and exclusive UV filter, resulting from 10 years of research and 25 patents—Mexoryl 400. This makes this sunscreen really effective against ultra-long UVA rays considered among the most insidious for the skin. In short, this product effectively protects the skin of the face from UVB and UVA rays, including ultra-long UVA. At the same time, it's gentle, resistant, and invisible to the skin for a more comfortable daily use. Last but not least, its composition respects the sea life ecosystem and has a minimal environmental impact.