Androgenic alopecia is hair loss, often genetic, caused by one of the following reasons: the excessive content of the male sex hormone DHT (dehydrotestosterone) and increased sensitivity of hair follicles to DHT. Dehydrotestosterone, affecting the hair follicle, causing reduction in the growth stage, so that hair prematurely enters the stage of rest, followed by the deposition stage.
Often accompanied by signs of androgenic alopecia oily seborrhea and acne (blackheads), possible excessive hair growth on face and other body parts. In men, androgenic alopecia usually starts in front of the hairline and moving toward the top. In women, there is progressive thinning and loss of hair over the head and especially in the hair roots.
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