White hair is an atavistic phenomenon, mainly because the activity of enzymes that make melanin in hair decreases, which leads to the change of hair color. This paper will deeply discuss the causes of white hair and reveal the mystery behind it.

Unreasonable diet structure

Unreasonable diet is an important cause of white hair. Most of the students' breakfasts are sloppy and unbalanced, which leads to the imbalance of key elements such as copper, zinc and calcium in the body. These elements play a key role in the formation of hair color and are indispensable.

♀? Always dye your hair and perm.

Frequent hair dyeing, perming and hairdressing operations are another important cause of white hair. These chemical treatments do great harm to new hair, accelerate the loss of melanin and lead to the accelerated appearance of white hair.