Hair follicle atrophy how to return to normal

There are many reasons for hair follicle atrophy. If hair follicle atrophy is caused by telogen or regression, hair follicle can return to normal after telogen or regression, so hair will grow normally at the time of growth. If other diseases, such as scalp scar caused by scalp trauma, cause hair follicle atrophy or even necrosis, this hair follicle atrophy is irreversible and cannot be recovered. In addition, too much androgen secretion or seborrheic dermatitis, caused by excessive scalp oil secretion, blocking pores, and affecting hair follicle nutrition absorption disorders caused by hair follicle atrophy, should be removed as soon as possible and active treatment, some hair follicles can also recover.