Does dyeing your hair cause cancer?

Dyeing hair frequently does not directly lead to cancer, but it increases the risk of cancer.

Hair dye is a chemical, which contains p-phenylenediamine is carcinogen, frequent use of hair dye will lead to chemical components into the human body through the scalp, affecting human health, but will not directly lead to cancer. Because cancer is usually caused by multiple factors, so dyeing hair frequently can only be used as a cancer inducing factor.

Although regular hair dyeing will not directly cause cancer, but the chemical components in hair dye will stimulate hair follicles, frequent hair dyeing will lead to hair follicle atrophy and hair loss, and even cause contact dermatitis, so frequent hair dyeing is not recommended.