Table I.

Hair type and localization in relation to sensitivity to androgens

Hair type	Localization	Androgen sensitivity
Asexual hair	Eyebrows, eyelashes, lateral and occipital scalp hair	Relatively independent of the effects of androgens
Ambo-sexual hair	Pubic and axillary hair, terminal hair on the lower arm and leg	Sensitive to low levels of androgens
Sexual hair	Terminal hair in the regions characteristic of masculine hair growth including chin, face, chest, abdomen, back, thighs, upper arms	Sensitive to high levels of androgens