How many different hair types are there in human genetics.?
Types of hair Human beings have three different types of hair: Lanugo, the fine hair that covers nearly the entire body of fetuses. Vellus hair, the short, fine, “peach fuzz” body hair that grows in most places on the human body in both sexes. Terminal hair, the fully developed hair, which is generally longer, coarser, thicker, and darker than vellus hair. Texture Hair texture is described as fine, medium, coarse or wiry, depending on the hair diameter. Within the four texture ranges hair can also be thin, medium or thick density and it can be straight, curly, ‘kinky’ (tightly coiled), or wavy. Hair conditioner also affects hair texture. Hair can be healthy, normal, oily, dry, damaged or a combination. Hair texture can also be affected by hair styling equipment such as straighteners, crimpers, or curlers. Also, a hairdresser can change hair texture with chemicals. Hair is genetically programmed to be straight, curly, ‘kinky’ or wavy, and it can change over time. For many years, it was
