This medical device from Avène Laboratories is specially designed to offer very high sun protection for at-risk skin prone to actinic keratosis. Thanks to its broad-spectrum filtering system (UVA, UVB, and Blue Light), it effectively helps prevent the occurrence of actinic keratosis and non-melanoma skin cancers. Infused with Avène Thermal Spring Water, its fluid and water-resistant texture soothes the skin while restoring its protective barrier daily.