Oils in our skin may help but it depends on the size of the sweat glands at the time our sweat gland during winter are smaller and in summer with heat they are bigger but our sweat glads only reach a certain size restricting the water that is allowed out so we can only lose a certain amount of water eg through sweat.
Losing salt through the skin.
Perspiring or sweating
skin water proofs you and protects your body from germs
An impermiable (to water) skin.
Vernix Caseosa
Skin protects you by keeping moisture in the body.
what is a hard material t protects the skin
Both help so always use both and usually moisturizing protects the skin and water hydrates it.
Because it is losing water content, which had caused the tissue of the banana skin to swell.
Trehalose is a sugar which is found actually in cactus plants. It is this sugar which protects cactus from drying in deserts and retaining water as trehalose has a property of retaining water. This ingredient is used in cosmetics preparation for dry skin. Trehalose protects dry skin and retains moisture of the skin.
the skin cell protects the skin
Melanin is a substance produced by the skin that protects the skin from ultraviolet radiation. It also gives skin its color.