Hair fillet disease is a number of hair follicle keratinized papules the size of a needle tip, which are mainly distributed in the upper arm, legs and sometimes on both sides of cheeks. Usually winter gets worse and summer gets better. The main reasons for hair rounded corners are as follows:

1, acquired vitamin A deficiency, leading to the weakening of normal metabolic function.

2. Congenital genetic factors are common in people from youth to 40 years old, and then gradually fade with age.

3. Slow metabolism makes the stratum corneum thicker and the hair follicle mouth blocked.

All these three situations will cause the phenomenon of hair rounded corners, which will affect the appearance. Can be made of keratin soothing cream and traditional Chinese medicine, and does not hurt the skin.