The Ordinary Serum a
high-strength vitamin-and-mineral blemish formula with 10 percent pure niacinamide and one percent zinc PCA.
Skin Type:
Normal, Dry, Combination, and Oily
Skincare Concerns:
Pores and Oiliness
Niacinamide (vitamin B3) reduces the appearance of skin blemishes, Acne Control and congestion.