A child’s very thin and dark neck may be related to genetic factors, solar dermatitis and other factors.
1. Genetic factors: some children from childhood body is relatively thin but very healthy, if the parents’ skin is darker, due to genetic reasons the child’s skin may also be darker, may feel the neck black.
2. solar dermatitis: the child itself belongs to the thin body, and long-term exposure to ultraviolet radiation burns, may lead to suffer from solar dermatitis, burned parts of the skin in the return to normal, may be left with a black pigmentation and caused.
The child is very thin neck black, may be a personal constitution, acanthosis nigricans and other reasons, it is recommended to go to the hospital for examination, clear causes, active symptomatic treatment.