Ideal for PM use, this Serum contains three powerful agents – Kojic Acid, Niacinamide and Retinol – which, along with peptides and other skin rejuvenation ingredients, help brighten and even out skin tone. KNR Serum features an exclusive Retinsphere® liposomal delivery system which helps increase penetration and efficacy of the Retinol.
- 2% Kojic Acid
- 4% Niacinamide
- 0.15% Retinol
After cleansing and applying any other Brightening products, apply KNR Serum to entire face once or twice daily or as directed by your skin care provider. If applying in the AM, use of SPF 30 or higher is recommended.