Source · study Niacinamide-containing facial moisturizer improves skin barrier and benefits subjects with rosacea Primary source Publisher:Cutis (Draelos, Ertel & Berge) Source type:Journal · study Last checked:2026-10-26 URL: https://pubmed.ncbi.nlm.nih.gov/16209160/ Pages that cite it Evidence: A facial moisturiser containing niacinamide improved stratum corneum barrier function and skin hydration, measured instrumentally, in people with rosacea over four weeks of twice-daily use.