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KNR Serum (2% Kojic Acid, 4% Niacinamide, 0.15% Retinol)

A potent nighttime serum containing three star ingredients Kojic Acid, Niacinamide and Retinol – which, along with peptides and other rejuvenating ingredients, help brighten and even skin tone.

Ideal for PM use, this serum contains three powerful agents: kojic acid, niacinamide and retinol – which, along with Vitamin C, peptides and other skin rejuvenation ingredients, help brighten and even skin tone.

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