Hairy arms are considered to be hirsutism, the cause of which may be related to genetics, high hormone levels in the body, especially androgen levels, or medication. Removal of excess hair on the arms or excessive body hair can be done by laser hair removal, which is a treatment that can relatively remove hair permanently and will achieve good results after about four treatments. Especially for thick, black and dense hair the effect is better. It is recommended to have the treatment in a regular and professional hospital or medical institution.