The real truth about tanning and tanning beds. Video part 10. Sunlight and your skin.

First published at 15:16 UTC on August 31st, 2020.

What do melanoctyes do? How far does UVA penetrate into the skin? How far does UVB penetrate into the skin? What is the ginger gene? What is the melanacortin 1 receptor aka mc1r.? In how many chronic diseases is vitamin d deficieny implicated? …

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SensitivityNormal - Content that is suitable for ages 16 and over