Hydroquinone 4% for Melasma and Hyperpigmentation: Evidence-Based Results
Hyperpigmentation disorders such as melasma, post-inflammatory hyperpigmentation, and sun-induced dark spots are among the most common concerns in dermatology. Hydroquinone 4% remains one of the most studied and effective topical agents for reducing excess skin pigmentation when used correctly and under guidance. This article explains how hydroquinone works, when it is recommended, and what results…