Eyebrows white a few, may be due to normal physiological phenomena such as aging, adverse psychological factors and lifestyle habits, but also may be caused by pathological factors such as malnutrition, lack of vitamins, trace elements or protein, chronic wasting disease. 1. Physiological phenomena: Ageing: As we age, the hair follicles in the eyebrow area will age and grow white eyebrows, which is a normal physiological phenomenon. Unhealthy psychological factors and habits: if long-term depression, depression or usually often smoke, drink, stay up late will also lead to the body’s melanin secretion is too small, eyebrows become white. 2. Pathological phenomenon: it may also be due to malnutrition, lack of vitamins, trace elements or protein. It may also be due to some chronic wasting disease, such as tuberculosis. This disease can cause nutritional deficiencies in the body. Other endocrine diseases can also lead to eyebrow whitening such as thyroid disorders that affect the pigment cells that produce the pigment particles that lead to eyebrow whitening. If you have a few white eyebrows, you should consult a doctor in time and follow the doctor’s instructions.