Woke up like this 😂 Do you know what hair is? if not, or if you may forgot, read ...

... this: Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the defining characteristics of mammals. ... Most common interest in hair is focused on hair growth, hair types, and hair care, but hair is also an important biomaterial primarily composed of protein, notably alpha-keratin. “thanks wikipedia🧐” Day 2/100