Subscribe & Save 10% Off on Skincare

Shop Skincare


Biopelle KNR Serum

$ 127.00

Elevate your nighttime skincare routine with this potent illuminating Night Serum. Crafted for evening use, this serum is enriched with three powerhouse ingredients: Kojic Acid, Niacinamide, and Retinol. Combined with Vitamin C, peptides, and rejuvenating elements, it works harmoniously to brighten and even out your skin tone.


  • Hydroquinone free
  • Promotes a clearer, brighter, and more even skin tone
  • Targets wrinkles, pigmentation, and skin roughness for nightly rejuvenation

Related Skincare Concerns

  • Anti-Aging
  • Hyperpigmentation
  • Pre-Procedure Care

Key Ingredients

  • 2% Kojic Acid Inhibits melanin production for even skin tone
  • 4% Niacinamide Brightens skin, improves texture, and smooths fine lines
  • Retinol Reduces wrinkles, hyperpigmentation, and aids in nightly rejuvenation

How to Use

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.