1️-Hair grows under the skin sometimes because there are dead skin cells that clog the pores of the skin and when the hair grows, it does not come out, so it grows under the skin

2- It may be due to the wrong method of hair removal, such as shaving and tightening the skin

3️-Girls whose hair is naturally curly and thick are more likely to grow under the skin because it is naturally curved and pierces the skin and grows in the opposite direction

4️-t may be due to a change in hormones, especially sex hormones