Melanin converts 99.9% of UV radiation into heat. Even the synthetic form as noted here https://www.ncbi.nlm.nih.gov/pubmed/15068035 The risk is poor nutrition, copper is needed for this skin pigment, which means…
Melanin converts 99.9% of UV radiation into heat. Even the synthetic form as noted here https://www.ncbi.nlm.nih.gov/pubmed/15068035 The risk is poor nutrition, copper is needed for this skin pigment, which means…