3 doctors weighed in:

What are the harmful effects of hydroquinone?

3 doctors weighed in
Dr. Robert Berger
Dermatology
2 doctors agree

In brief: Color

Overuse can actually cause non reversible darkening.
There have been rumors of carcinogenesis, but doubt are true and no literature to support.

In brief: Color

Overuse can actually cause non reversible darkening.
There have been rumors of carcinogenesis, but doubt are true and no literature to support.
Dr. Robert Berger
Dr. Robert Berger
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