Health claim
“Niacinamide (5% serum) reduces skin oiliness and visible pores.”
Claim checked — strong evidenceHigh risksupplements
Evidence Summary
Multiple well-designed studies consistently support this claim.
Clinical studies and dermatological reviews indicate that topical niacinamide at 5% can decrease sebum production and improve the appearance of enlarged pores, leading to reduced skin oiliness.
Extracted from
My Evidence-Based Skincare RoutineAli Abdaal
The video outlines Ali Abdaal's personal skincare routine, emphasizing evidence-based product choices and general skin health principles.
Watch breakdown →