The Science of Hair
How hair actually works — the follicle it grows from, the keratin it's built of, the melanocytes and melanin that give it colour, and the difference between fine vellus hair and thicker terminal hair.
How hair actually works — the follicle it grows from, the keratin it's built of, the melanocytes and melanin that give it colour, and the difference between fine vellus hair and thicker terminal hair.
