THE ORDINARY NIACINAMIDE 10% + ZINC 1% 60MLThe Ordinary Niacinamide with Zinc is a potent serum is perfect for combatting blemishes, enlarged pores and uneven skin tone. A must-have for battling breakouts, The Ordinary’s Niacinamide 10% + Zinc 1% regulates sebum production to minimise pores and redu..