Paragraph match score 79.1%
Page A-047
Common questions about serums for oily, pigment-prone city skin
Reduction in the appearance of facial hyperpigmentation after use of moisturizers with a combination of topical niacinamide and N-acetyl glucosamine: results of a randomized, double-blind, vehicle-controlled trial Air Pollution and Skin Diseases - Annals of Dermatology
Page A-046
Ingredients that actually help fade dark spots on combination skin
Niacinamide (vitamin B3) : helps regulate pigment transfer, calm inflammation and support the skin barrier, making it ideal for oily T‑zones with old acne marks. In a controlled facial study, a niacinamide blend reduced the appearance of hyperpigmentation beyond sunscreen alone. [4]