ISDIN A.G.E Repair SPF50 is a facial sunscreen that is designed to protect the skin from the harmful effects of the sun while also helping to repair existing damage caused by environmental stressors. The product contains a combination of antioxidants, such as vitamin C and Idebenone, which help to neutralize free radicals and prevent further damage to the skin. In addition, the sunscreen provides broad-spectrum protection against UVA and UVB rays, which are known to cause premature aging, wrinkles, and sunburns.