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Non scarring hair loss, also known as noncicatricial alopecia is the loss of hair without any scarring being present. [1] There is typically little inflammation and irritation, but hair loss is significant. This is in contrast to scarring hair loss during which hair follicles are replaced with scar tissue as a result of inflammation.
This type of alopecia areata causes hair loss on all or nearly the entire scalp. Alopecia universalis. In this rare type of alopecia areata, hair on the scalp, face and the rest of the body is ...
Alopecia areata multilocularis refers to multiple areas of hair loss. Ophiasis refers to hair loss in the shape of a wave at the circumference of the head. The disease may be limited only to the beard, in which case it is called alopecia areata barbae. [22] If the person loses all the hair on the scalp, the disease is then called alopecia ...
Scalp folliculitis is a skin condition that occurs when the hair follicles on the scalp become inflamed. This results in pustules, whiteheads, or other pimple-like bumps on the scalp that can be ...
Hair loss, also known as alopecia or baldness, refers to a loss of hair from part of the head or body. [2] Typically at least the head is involved. [4] The severity of hair loss can vary from a small area to the entire body. [7] Inflammation or scarring is not usually present. [4] Hair loss in some people causes psychological distress. [3]
Traction alopecia is a type of alopecia or hair loss caused by a chronic pulling force being applied to the hair. [1] It commonly results from a person frequently wearing their hair in a particularly tight ponytail, pigtails, or braids with increased likelihood when hair is chemically relaxed as this compromises the hair shaft's tensile strength resulting in hair breakage.
Scarring hair loss, also known as cicatricial alopecia, is the loss of hair which is accompanied with scarring. This is in contrast to non scarring hair loss . It can be caused by a diverse group of rare disorders that destroy the hair follicle , replace it with scar tissue , and cause permanent hair loss.
Metformin itself isn’t thought to cause hair loss, but type 2 diabetes and PCOS (polycystic ovary syndrome) — the conditions it’s prescribed to treat — can cause hair loss.