The skin comprises 15% of the total adult body weight; its thickness ranges from <0.1mm at its thinnest part (eyelids) to 1.5mm at its thickest part (palms of the hands and soles of the feet) ...

The subcutaneous layer, or hypodermis, is the deepest layer of skin tissue. It consists mostly of fat and keeps the body warm.

The stratum corneum is the outer layer of skin that protects your body from the environment. Learn how it keeps out bacteria and toxins.

Find out what you need to know about ceramides for skin, and discover the types, benefits, and how it affects your skin.

While some skincare ingredients just sit on the topmost layer of the skin, others can penetrate more deeply – potentially delivering more benefits, but also more risks.

Vitamin C reversed signs of aging in lab studies, new research from Tokyo Metropolitan Institute for Geriatrics and ...

This paper shows how "hand sanitizer opens up your skin to allow BPA to get right in," says Laura Vandenberg, who studies endocrine disruptors at the University of Massachusetts-Amherst, who wasn ...

Clearer skin, healthier hair — there are a lot of claims about the health benefits of biotin. We take a look at what the science actually says.

The skin comprises 15% of the total adult body weight; its thickness ranges from <0.1mm at its thinnest part (eyelids) to 1.5mm at its thickest part (palms of the hands and soles of the feet) ...