Protein
The bulk of a hair shaft is keratin.
The hair root is in the skin of your scalp. The hair shaft is the rest of the hair that you see.
The bulk of most leaves is composed of the specialized ground tissue mesophyll.
the purpose of the hair shaft is to protect and moisturize the scalp.
If you have a flat shaft then then you have curly hair. If you have straight hair you have an oval shaft. It always depends on what type of shaft you have. It also depends if you have wavy hair or not.
hair shaft
The structure of a hair shaft is where it grows and goes through the three different phases
The bulk of the Earth is composed of rock.
Hair Shaft
Hair Shaft
hair shaft
The bulk of the Earth is composed of rock.