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Alopecia is a hair loss disease that can occur in anyone at any stage of life. [ 17 ] [ 18 ] Specifically alopecia areata is an autoimmune disease that causes hair to spontaneously fall out. It is mainly characterized by bald patches on the scalp or other parts of the body, and can ultimately cause baldness across the entire body.
The process of hair growth occurs in distinct sequential stages: anagen is the active growth phase, catagen is the regression of the hair follicle phase, telogen is the resting stage, exogen is the active shedding of hair phase and kenogen is the phase between the empty hair follicle and the growth of new hair. [1]
It is commonly stated that hair grows about 1 cm per month on average; however reality is more complex, since not all hair grows at once. Scalp hair was reported to grow between 0.6 cm and 3.36 cm per month. The growth rate of scalp hair somewhat depends on age (hair tends to grow more slowly with age), sex, and ethnicity. [15]
1. Use the Right Shampoo, Conditioner, and Other Products. Whether you have long hair, curly hair, or something in between, a clean scalp is generally a healthy scalp. Shampoo is your primary ...
How does your hair grow? Chances are that you have a vague idea, but for most people learning that hair growth occurs in a cycle is surprising. 6 Ways to Promote a Healthy Hair Growth Cycle
Sardines are filled with hair-boosting nutrients like omega-3 fatty acids which may reduce hair loss and increase hair density, and vitamin D which supports hair follicle development.
Androgenic alopecia, or male pattern hair loss, is a common cause of concern to men. It may be treated with varying rates success by medication (e.g. finasteride, minoxidil) or hair transplantation. If the scalp is heavy and loose, a common change with ageing, the forehead may be low, heavy and deeply lined.
Telogen effluvium is a scalp disorder characterized by the thinning or shedding of hair resulting from the early entry of hair in the telogen phase (the resting phase of the hair follicle). [ 1 ] [ 2 ] [ 3 ] It is in this phase that telogen hairs begin to shed at an increased rate, where normally the approximate rate of hair loss (having no ...