Born with light hair color may be caused by physiological reasons, may also be caused by albinism, phenylketonuria and other pathological reasons, need to be analyzed according to the symptoms.
1. Physiological reasons: natural hair color is mainly determined by genes, most people are born with light hair color mainly due to genetic factors, which is a normal physiological phenomenon.
2. Pathologic causes:
(1) Albinism: albinism is mainly due to genetic mutations, resulting in abnormal melanin production, which can lead to a lack of melanin in the hair, which can lead to the performance of light hair color.
(2) Phenylketonuria: Phenylketonuria can cause phenylalanine metabolism disorders, resulting in a lack of melanin synthesis, which can make the natural hair color is light or even colorless.
There may be other reasons for light hair color, so we suggest that you consult a professional doctor in time for treatment under the doctor’s guidance.