The Ordinary's Niacinamide 10% + Zinc 1% SerumExperience the transformative power of The Ordinary Niacinamide 10% + Zinc 1% Serum, available at Cozmetica. pk. This potent serum is your ally in achieving a visibly clearer and more radiant complexion. Key Features: High Strength Formula: Combines 10% niacinamide (Vitamin B3) and 1% zinc PCA, targeting blemishes and uneven skin tone. Skin Clarifying: Niacinamide works to diminish skin blemishes and congestion, while zinc PCA regulates sebum