Posts Tagged ‘UVA radiation’
Shocking Update — Sunshine Can Actually Decrease Your Vitamin D Levels
Sunday, May 17, 2009 14:43 1 CommentAs you no doubt know, exposure to sunlight causes vitamin D to be produced in your skin. But only a portion of the solar spectrum, known as ultraviolet B (UVB), that has this effect. Other parts of the solar spectrum can have very different and even harmful effects .
Malignant melanoma has been increasing [...]
