ISDIN Eryfotona AK Fluid Prevents and improves the treatment of actinic skin lesions SPF100+ UVA/UVB 50ml Eryfotona AK Fluid prevents skin damage caused by exposure to solar rays and facilitates its treatment. The formula contains Repairsomes (photolyase encapsulated inside liposomes) which leaves a protective film on the skin (UVB 109, UVA 39) and helps prevent the appearance of new lesions. Regular use of this product also improves the natural DNA repair mechanism. Eyfotona AK Fluid is indicated for: people who have undergone treatment for actinic keratosis (AC) or non-melanoma skin cancer and who want to prevent damage to their skin; people who have suffered actinic skin damage on the surface accompanied by itching or flaking; people with a family history of non-melanoma skin cancer.