Bioderma Photoderm Max SPF50+ Aquafluid contains the exclusive combination of UVA/UVB dermatological filters and the Cellular Bioprotection, provides optimal protection against the harmful effects of UV rays, as well as genuine internal biological protection. It activates the skin's natural defenses, protects cells and combats premature skin ageing. Very high sun protection with a fluid texture, as light as water, with a dry touch finish.