Hyperpigmentation is a common dermatological condition characterized by the darkening of certain areas of the skin due to increased melanin production or abnormal melanin distribution. It may result from sun exposure, acne, hormonal changes, inflammation, drug reactions, or aging. Face serums have emerged as a popular topical dosage form for hyperpigmentation because of their lightweight texture, high concentration of active ingredients, enhanced penetration, and cosmetic acceptability.This review discusses the causes, pathophysiology, classification, ideal properties, formulation aspects, active ingredients, mechanism of action, evaluation parameters, safety concerns, and future prospects of face serums used in hyperpigmentation management. The article also highlights novel ingredients and advanced delivery systems for improved efficacy and stability