Treatment is predominantly preventive. Avoidance of topical phenols and diets low in tyrosine may help. Replacement and repair of damaged tissue is also possible. Hydroquinone-induced exogenous<unk>  is an avoidable dermatosis that is exceedingly difficult to treat. However, some studies show that treatment may be possible with a Q-switched alexandrite (755 nm) laser. Individuals with this disorder are recommended to stop using hydroquinone-containing compounds. Awareness of this is important, as dermatologists may think the symptoms a patient is exhibiting are a melasma, and prescribe a hydroquinone-containing cream.
Ochronosis
Zinc toxicity
Fluoride toxicity
Chromium toxicity
Copper toxicity
Lead poisoning
Skeletal fluorosis
Iron poisoning