Permanent Hair Dye

Cross-source consensus on Permanent Hair Dye from 1 sources and 5 claims.

1 sources · 5 claims

How it works

The permanent hair-dye industry uses over 5,000 different chemicals, some of which are known carcinogens. — 5 Women's Products That You Should STOP Using Immediately
Chemicals in hair dye applied to the scalp can pass directly into the bloodstream due to the scalp's high vascular density. — 5 Women's Products That You Should STOP Using Immediately
The Sister Study, a prospective cohort study of 45,000 women, found an increased risk of breast cancer associated with permanent hair dye use. — 5 Women's Products That You Should STOP Using Immediately
The Sister Study found an increased risk of bladder cancer associated with permanent hair dye use. — 5 Women's Products That You Should STOP Using Immediately
Many hair dye chemicals are classified as endocrine disruptors that interfere with hormone signalling. — 5 Women's Products That You Should STOP Using Immediately