Body hair actually exists from birth no matter male or female, girls usually develop armpit hair and pubic hair after puberty, with the improvement of our people’s living standard, puberty is also gradually advanced, women may enter puberty at the age of 10-17. Body hair refers to all the hairs on the body, including hair, eyebrows, sweat, nose hair, axillary hair, pubic hair, etc. The growth of axillary and pubic hair generally begins to appear in females after puberty and is part of the secondary female sexual characteristics. In addition, some girls may have thicker and darker sweat hair (such as leg hair) after puberty, which is also related to the hormonal changes in the body during puberty, so there is no need to be too nervous. For excessive body hair, if you feel that it affects your beauty, you can use a variety of ways to remove it. The easiest is to shave it off, but this method can be cumbersome and requires regular care. If you want to achieve semi-permanent or permanent removal of some body hair, you can use laser or surgical treatments, such as common laser hair removal, and with the advancement of technology, there are now many handheld lasers that can treat yourself; or you can choose surgical treatments, such as surgical removal of armpit hair.