Functions of scalp hair-Part 1

Hair on head for humans carries a lot of important functions. 
It is not just a beauty element but acts as a health indicator.

 

Healthy hair signifies a healthy body.

 It insulates the body by acting as a barrier between the  external factors & scalp.

 Also traps warm air between the hair & scalp.

 Prevents overheating from sun.

What will happen if there is no hair biologically? 

The body cant withstand the climatic conditions.

It will affect the blood circulation.

Dehydration is also a possible side effect.

It protects from heat & cold.





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