Home Topics A-Z Sunscreens Sunscreens — extra information Categories: Treatments ICD-11: EK00.C, PL00, EK01, EK02.04 SNOMED CT: 49663007, 292642008, 294184002, 69296007, 69314008, 79907004, 39707000, 256171000, 432929006, 6064005, 448598008 ADVERTISEMENT Treatments Last reviewed: June 2023Authors: Dr Libby Whittaker, Medical Writer, New Zealand (2023)Previous contributors: Dr Louise Reiche, dermatologist (2007); Vanessa Ngan (2005-2012); Dr Amanda Oakley, dermatologist (2013); Dr Helen Gordon (2020)Reviewing dermatologist: Dr Ian CoulsonEdited by the DermNet content department Introduction Uses How they work Types Ingredients Protection ratings Testing Labelling Selection Application Benefits Disadvantages Side effects and risks Other safety considerations Contraindications What is sunscreen?Sunscreens are topical agents that can be applied to the skin to protect against ultraviolet (UV) radiation.Exposure to UV radiation (UVR) contributes to skin ageing and is the main cause of skin c...
