“Dermatologists prescribe coal tar shampoos for scalp psoriasis if needed and it is considered safe for long-term use,” Dr. Kazin says. Note, however, that using the products too often or on a ...

In fact, most commercial hair shampoos and lotions are associated ... According to the National Cancer Institute, coal tar is ...

Cosmetics and skincare products such as hair dyes, shampoos, and others contain coal tar. Regular exposure to ... their ...