Alphaquin HP Side Effects

Generic name: hydroquinone topical

Note: This document contains side effect information about hydroquinone topical. Some of the dosage forms listed on this page may not apply to the brand name Alphaquin HP.

Some side effects of Alphaquin HP may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

For the Consumer

Applies to hydroquinone topical: topical cream, topical emulsion, topical gel, topical solution

Get emergency medical help if you have any of these signs of an allergic reaction while taking hydroquinone topical (the active ingredient contained in Alphaquin HP) hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using hydroquinone topical and call your doctor if you have severe burning, stinging, or other irritation of your skin after apply the medication.

Less serious side effects may include mild burning, stinging, itching, redness, or irritation of treated skin.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

For Healthcare Professionals

Applies to hydroquinone topical: compounding powder, topical cream, topical emulsion, topical gel, topical solution

Dermatologic

Dermatologic side effects have included localized contact dermatitis. Exogenous ochronosis (involving over 10,000 exposures under careful clinical supervision) has been reported at an incidence of 22 cases in more than 50 years.

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