On the protection against ultraviolet rays.
D003879:Dermatologic Agents / Q000627:therapeutic use*; D006801:Humans; D010787:Photosensitivity Disorders / Q000517:prevention & control*; D011835:Radiation Protection; D013473:Sunscreening Agents / Q000627:therapeutic use; D014466:Ultraviolet Rays / Q000009:adverse effects*
D003879:Dermatologic Agents; D013473:Sunscreening Agents