The most important part of your hair is the cuticle.

Hair is evidence that sticks to other surfaces.Clothes and carpets are moved to other locations.

The question is, what do the cells do?This is the introduction.The outer surface of cells in the aerial parts of the plants are covered by the cuticle.It protects against water loss.

Scales that strengthen and protect the hair shaft are formed from dead cells.The color of the hair is not caused by the cuticle.

The cortex has something in it.What are these things?The cortical cells were aligned parallel to the length of the hair.The cortex is a part of the hair.