User:Tayyaba chaudary

Define Skin?

Skin is the largest organ of the living organisms body.

What are the main role of skin?

There are many functions that skin plays.

1 Protection

2.Barrier

3. It Enhance the beauty.

4.Water proof property

5.keratinizarion

6.Big Senssory Organ

Our skin has a main pigment named as Melanocytes which secretes Melanin(color pigment in skin).

Melanocytes:

Melanocytes are present about 8% in our skin.

They produce Melanin which gives the colour to our skin.

Less production of Melanin.

When melanin is produce less in human body it gives white tone to skin colour but it can cause rapidly....

Sun Tanning..

Increse in wrinkle lining on skin.

Sun Burn.

Increse in production of Melanin:

When the production of melanin is increased oin skin cells then it gives dark tone to skin colour. People with dark tone skin have less fear to sun tanning,

People with dark complexion have less sun tanning, less number of lining r wrinkles, have less Sun burn.