What is the difference between hair density and hair fullness?
Hair density pertains to the total number of hairs per square centimeter in any given area of the scalp. Hair fullness describes the volume of the hairs themselves, for example, as having “body”. While a person may have high density if the person also has fine textured hair, he/she may not have fullness. Hair fullness is most often seen in patients with more coarse hair and especially in wavy or curly hairs.