Review Of Vellus Hair Ideas. Terminal hair is coarser, darker, and longer than vellus hair. Web fact checked what is a vellus hair?

It can be darker and more noticeable in some women than others, especially those with darker complexions. Vellus hair helps regulate your body temperature and protects your skin. Hair growth in excess of what is expected for age, sex and ethnicity is termed hirsutism or hypertrichosis.