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BackgroundAndrogenetic (male‐type) alopecia (AGA) is caused by genetic and androgenetic effects. The progression of baldness results in smaller hair papillae, thinner hair and a shortened hair cycle. Alopecia occurs mainly in the frontal region and, to a lesser extent, in the occipital region.
ObjectivesThe morphological differences in the hair follicular units between the alopecic frontal scalp...