yes an no...it can damage the tips of your hair and split them, it only permanetly damages your hair if the hair splits all the way to the roots of your hair :) you will only get damage if you use them very often :)
No, it doesn't damage your skin. Sauna induces sweating.
A skin lesion is any damage to the tissues of the skin.
NO!
There are many things that can damage skin. Some of them are surprising. Excess exposure to chlorine can damage skin. A lot of ingredients in make up can be damaging to skin as well as spending too much time in the sun.
Yes, tatoo's damage your skin because it can damage your skin with the sharp needle and it can make your skin go red and you could start itching it and it burns.
Friction skin damage is basically a rug burn. When your skin is rubbed against something else and it peals off the very first layer of skin.
permanent magnet
Emigrants.
Puritans. Because Parliment ordered that the theater be closed permanetly. And since the Puritans were taking control, they closed the theater to the public permanetly.
Skin craft
It can damage your skin.