
this can stay in your routine.
Hydroquinone is the gold-standard melasma treatment.
how to use it. Rx only in US. Cycled: 3 months on, 3 months off, to prevent ochronosis.
why it works. Direct tyrosinase inhibition and melanosome disruption. Most robust efficacy in RCT literature.
Reviewed with 2 sources on 2026-07-03.
