The skin a very complex instrument; sensitive to changes in temperatures. Any extreme changes in heat or cold affect the skin. The skin contains sebaceous glands that produce sebum (the skin’s own natural oil) which coat the surface of the skin. Sebum can be found in high concentrations on the face and scalp. This protective oil coats the skin.
There is nothing more relaxing than a hot shower. But if you care about your skin you may want reconsider before you plunge ahead
Long hot showers strip the skin of natural oils causing dry skin. The hotter the water the more likely damage can occur; leading to burns or blisters. In some ways this is reminiscent to over exposure to the sun where burning and drying of the skin will increase proportional to exposure.
Diabetics who loose sensation in their feet will often use a hot water bottle to restore warmth. The lost of

Lead a neurotoxin (found in lipsticks)