3 Layers of Skin and Their Functions

KOMPAS.com – The skin is the outermost human organ that functions to protect the body from bacteria, regulate body temperature, and as a sense of taste. The skin consists of three layers. Here are 3 skin layer:

The epidermis is the outermost layer of the skin that we normally see and touch. The two main functions of layers epidermis is as a determinant of skin color or where melanin is located and as a protector of the body from bacteria, sunlight, pollution, and other external factors.

The epidermis is composed of three main cells, namely squamous cells, basal cells, and melanocytes. Squamous cells are cells that form the outermost layer of the epidermis. Basal cells are the layer below the squamous cells. Melanocytes are pigment substances that give skin its color.

The dermis is the middle layer of the skin. This layer dominates the composition of our skin up to 90 percent. This layer has the following functions:

• Collagen and elastin housings that keep skin firm and flexible
• Where hair grows (hair follicles)
• Location of nerve receptors that determine the sense of taste
• Producing sweat by the presence of sweat glands
• Places blood vessels that provide nutrients to the skin.

Also read: Hypodermis, the lower layer of skin where fat is stored

The hypodermis is the lowest layer of skin. This layer is mostly composed of fat. This fat layer is useful as a protective muscle and bone from impact or other conditions that may injure. In addition, layers hypodermic It is also very important for the regulation of body temperature. This layer will keep the body temperature body is not cold or hot.

Skin is an important organ for humans and must be kept healthy. You can maintain healthy skin by using sunscreen, reducing stress, quitting smoking, and using gentle skin cleansers. If you have healthy skin, your body will also be awake and your skin will look better.

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