Your skin serves as a physical barrier that holds your organs in place and shields your insides from the harmful effects of ultraviolet radiation, microorganisms and toxic substances. Your skin is also charged with preserving the moist environment within your body and within the skin itself. The outermost, surface layer of skin, the stratum corneum, actively regulates hydration levels and is critical to preserving skin function overall.
A Answers (2)
Mehmet Oz, MD, Cardiology, answered
Ben Kaminsky, Dermatology, answeredAs the body’s outer covering, the skin protects the internal organs against heat, light, injury, and infection. It is also sensitive to many different kinds of stimuli such as pain, pressure, temperature, and joint and muscle position. Not only does the skin regulate your body temperature, but it stores water, fat, and vitamin D (a must for keeping your bones and teeth strong).
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