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Hydroquinone: uses, side effects & brands

Written & medically reviewed by Dr. Sanjay Anbu, MBBS · Last reviewed

Hydroquinone lightens dark patches (melasma) in short, supervised courses. It belongs to the Skin (dermatology) medicine — advanced group. These treat eczema, psoriasis, acne, pigmentation and fungal skin problems, mostly applied to the skin.

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Drug type — dosing is set by your doctor

MeasureRange
Drug classSkin (dermatology) medicine — advanced
TypePrescription
DoseIndividual — ask your doctor or pharmacist

What it is used for

Common brand names

Common side effects

Before taking it — precautions

When to see a doctor urgently

Not a prescription — no dose shown. The right dose of hydroquinone depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.

Frequently asked questions

Why only short courses?

Long-term use can cause permanent dark-bluish skin (ochronosis), so use is limited and supervised.

Will it bleach all my skin?

Use it only on dark patches as directed, not as an all-over lightener.

Why do I need sunscreen?

Sunlight darkens pigment again and can undo the benefit.

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Sources & further reading

Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.