Drug reference
monobenzone
Potent demelanizing agent · Demelanizing agent
Potent demelanizing agentDemelanizing agent
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
—
not curated
Mechanism
Destroys melanocytes, causing permanent depigmentation.
Indications
Widespread vitiligo (to reduce color contrast)Post-inflammatory melasma
Dosing
- Adult
- 5% lotion or 20% ointment, applied 2–3 times daily
Side effects
Common
Irregular bleaching resulting in depigmented patchesErythemaEczema
Related guidelines
Ask House about monobenzone
Continue into a citation-backed clinical answer with the drug context already attached.
Sources: KD Tripathi 7e·Verified: 2026-05-10 · House clinical team