A trace element that may help to preserve the elasticity of body tissues.
The richest sources are meat, fish, whole grains, and dairy products.
n. a *trace element that is an essential component of the enzyme glutathione peroxidase, which catalyses the oxidation of *glutathione by hydrogen peroxide. It thus has important *antioxidant properties. The adult RNI (see Dietary Reference Values) is 60 ?g/day for women and 70 ?g/day for men. Dietary deficiency of selenium results in *cardiomyopathy; vegetarians and vegans can be at risk of deficiency. Symbol: Se.
This is used as a shampoo in the treatment of dandru? and seborrhoeic DERMATITIS of the scalp. In view of its potential toxicity it should only be used under medical supervision. It must never be applied to in?amed areas of the scalp, and it must not be allowed to get into the eyes as it may cause conjunctivitis or keratitis. It is also used in the treatment of tinea versicolor (see RINGWORM).... selenium sulphide
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