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KNR Serum



KNR Serum

2% Kojic Acid, 4% Niacinamide, 0.15% Retinol


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.


  • Key Ingredients: 2% Kojic Acid, 4% Niacinamide, 0.15% Retinol
  • Size: 1 fl oz.


  • Hydroquinone free
  • Helps deliver a clearer, brighter, more even skin tone
  • Contains evidence based brightening agents Kojic Acid and Niacinamide


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.


Utilize XCP in the morning and KNR at night to coincide with the skin’s circadian rhythm and skin’s natural defense/repair process.


Water (Aqua), Butylene Glycol, Dimethyl Isosorbide, Glycerin, Niacinamide, PEG-7 Glyceryl Cocoate, Portulaca Oleracea Extract, Acetyl Glucosamine, Kojic Acid, Hydroxypinacolone Retinoate, Retinol, Phenoxyethanol, Caprylyl Glycol, Propylene Glycol, Trisodium Ethylenediamine Disuccinate, Hexylene
Glycol, Decarboxy Carnosine HCI, Aminoethylphosphinic Acid, Pentylene Glycol, Fructose, Lactitol, Glycosaminoglycans, Salicylic Acid, Tocopheryl Acetate, Tetrahexyldecyl Ascorbate, Ethylhexylglycerin, Acetyl Hexapeptide-37, Trehalose, Xanthan Gum, Methyl Gluceth-20, Methylsilanol Hydroxyproline Asparate, Hydrolyzed Caesalpinia Spinosa Gum, Caesalpinia Spinosa Gum, Sorbitol, Sodium Metabisulfite, Lecithin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Carbomer, Acrylates/Vinyl Isodecanoate Crosspolymer, Palmitoyl Hydroxypropyltrimonium Amylopectin/Glycerin Crosspolymer, Polysorbate 20, Hydrogenated Lecithin, Parfum, Red 33 (CI17200)

Use In Conjunction With