Hair not white beard white may be genetic factors, bad lifestyle, vitiligo and other reasons. 1. Hereditary factors: if the patient does not have any discomfort, his relatives also have hair not white beard white, generally considered to be genetic factors. 2. bad lifestyle: if the patient’s daily life mental stress, excessive fatigue, stay up late, unbalanced diet, etc., can make the patient appear hair not white beard white situation. 3. Vitiligo: is a common acquired pigment loss skin mucous membrane disease, clinical manifestation of white spots, lesions in the area of hair can also become white, can occur in all parts of the human body. If vitiligo appears in the patient’s face, it will lead to the patient’s hair not white beard white situation. The actual fact that you can’t get a good deal on a single thing is that you can’t get a good deal on a single thing, but you can’t get a good deal on a single thing, and you can’t get a good deal on a single thing.