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The first, visible, hairy outer layer is the epidermis, which forms a barrier between the external environment and the internal environment of the body

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Most people do not feel hungry while on this low-calorie diet

Sugiya, (2012), Oxidative Stress Environmental Induction and Dietary Antioxidants, Edited by Volodymyr I

Why does hydroquinone cause rebound hyperpigmentation when you stop using it? Hydroquinone destroys tyrosinase irreversibly by denaturing the enzymes copper active site, which triggers melanocytes to upregulate MITF (microphthalmia-associated transcription factor) the master regulator of melanocyte activity as a compensatory response

It must be converted to methylcobalamin or adenosylcobalamin in the body before it can be used, releasing a small amount of cyanide in the process (at non-toxic levels)