Studies have found that even serious sunburns could not affect sweat gland function and thermoregulation. Advances in Experimental Medicine and Biology. Spring Challenge. Chadysiene; A. The skin colour variations are normally distributed from light to dark, as it is usual for polygenic traits. This does not take into account the effects of epistasiswhich would probably increase the number of related genes.
The extra melanin does still have its advantages. No, create an account now. See a dermatologist once a year for a full-body examination. Different dark-skinned populations are not necessarily closely related genetically. Dark pigmented people living in high sunlight environments are at an advantage due to the high amounts of melanin produced in their skin.
Archived from the original on 5 November
Light Skin, Dark Skin: Colorism in the Black Community
McMichael uses hydroquinone for her patients, but also recommends physician-strength products that include brightening ingredients like azelaic acid, licorice, glycolic acid, and kojic acid. Studies into these populations indicates dark skin is a retention of the pre-existing high UV adapted state of modern humans before the out of Africa migration and not a later evolutionary adaptation. This resulted in the development of tanning industry in several countries. Sign up for our Newsletter and join us on the path to wellness. Share via Twitter.
6 Things I've Learned About Taking Care of My Dark Skin
Sweating dissipated heat through evaporation. The lighter skin children were then seen as a purer form of beauty and put on higher pedestal then their darker counterparts. I will never buy or listen to young money songs again and the rest of the dark skin girls shouldnt buy them either! CBC News. Mutation Research. Advertisement - Continue Reading Below. When the divorced single mom checked in to an urgent care clinic near her tiny hometown of Townsend, Delaware, doctors gave her a routine exam, then told her she had a viral infection that simply needed to run its course.