The perfect serum for acne prone skin! Niacinamide is knows to boost hydration and prevents excessive production of oil. This one, from COSRX is something I’d recommend for those who want to try Niacinamide serum because it is affordable and really does it’s claims! Also, not heavy on the face! #cosrx #cosrxniacinamide #niacinamide #niacinamideserum #fyp #foryoupage #foryourpage #foryou #skincare #skincarerecommendations #skincareroutine