Garnier Ambre Solaire Kids Resisto Milk 30 contains Mexoryl XL, an advanced patented filtration system, which filters a wide range of UVA/UVB rays, ensuring youre better protected. This formula effectively protects the skin against UVB rays, which cause sun burn, & UVA rays, which can lead to long-term skin damage (premature ageing, alteration of the DNA).