What does "hair density" refer to?

Hair density specifically refers to the number of hair strands on the scalp within a given area. It is an important factor in understanding hair characteristics and is often discussed in relation to styling, cutting, and treatment options in cosmetology. High density means there are many hair strands closely packed together, while low density indicates fewer strands. This distinction helps professionals determine the appropriate techniques and products for different hair types.

The other options focus on different attributes of hair. The width of each hair strand describes the hair's thickness, impacting styling choices but not the quantity of strands present. Overall length refers to how long the hair grows but does not relate to density. Lastly, texture pertains to the individual characteristics of each hair strand, such as whether it is straight, wavy, or curly, rather than the number of strands. Understanding these terms and their specific meanings is essential in providing effective hair care and services.