THE SCIENCE BEHIND
Fine hair is 30 to 40 microns in diameter,
or thinner than sewing thread,
is thin, delicate, and lacks volume.
Due to the small size of each hair follicle,
fine hair is associate with
a greater number of hair folliclse and a
higher level of oil production
Fine hair feels thin and delicate,
leaving it with little body
or bounce and difficult to style.
People with this hair type generally
have blonde hair.