No, fat associated with skin prevents heat loss. Keratin and sebum associated with skin prevent water loss.
the hair
A glycolipid from lamellated granules in the stratum granulosum that is secreted into extracellular spaces.
The sebaceous glands, also known as oil glands, prevent water loss. These glands are found in the dermis, and secrete sebum to protect the outer layer of the skin.
oil gland
Sweat Glands
They prevent excessive loss of water through evaporation.
No. It gives color to the skin and protection to the effects of UV-radiation put off by the sun. The skin itself prevents water loss, especially the epidermis (upper layer).
A major function of the epidermis is to prevent water loss. The outermost layer of the epidermis, called the stratum corneum, acts as a barrier to prevent excessive water loss from the body. This barrier function helps to maintain hydration and protect the deeper layers of the skin.
Cacti plants have leathery skin to prevent excessive water loss. Cacti live in environments that get very little rain yearly.
Plastic surgery.
Cacti and succulents store water in special cells in the plants' body for later use. The skin of the cacti has a waxy coating to prevent water loss.
Keratin