PREVENTION OF THE DELETERIOUS EFFECTS OF ULTRAVIOLET-RADIATION

The sources of light, namely the sun with its natural spectrum and the artificial sources of ultraviolet (UV) radiation, are reviewed, as we ll as the circumstances in which the body is exposed to UV radiation, primarily of the A type. Targets, namely the skin and eye, the effects of UV on tissues, and therapeutic uses of UV in dermatology, pediatri cs, and psychiatry are discussed. The hazards associated with UV expos ure, including acute and chronic skin reactions and ocular damage, are described, and attention is drawn to interactions with photosensitizi ng agents. Means for protecting the skin and eyes are reviewed, genera l advice is given, and recommendations regarding regulations for sunsc reen and protective glasses are made. The value of campaigns aimed at educating the general public is underlined. It is emphatically stated that exposure to UV for tanning is devoid of health benefits.