By Dr. Mercola
Conventional guidance to avoid unprotected sun exposure at all costs has likely done public health a great disservice. The American Academy of Dermatology,1 for example, stresses daily use of sunscreen to prevent skin cancer, regardless of weather conditions or skin pigmentation — two factors that simply cannot be overlooked when weighing the risks and benefits of sun exposure and sunscreen use.2
A direct result of this blanket recommendation is widespread vitamin D deficiency, which we now know is a risk factor for a wide variety of cancers and many other chronic …read more
Source: mercola
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