Kate Somerville

Kx Active Concentrates Vitamin B3 + Vitamin C Serum

1 oz

93% of 100


This lightweight clinical serum visibly improves tone, texture and clarity as it brightens skin. Vitamins B + C work together to target discoloration and unevenness, improving radiance and luminosity.

How to Use

AM and PM. Apply 1-2 drops on cleansed skin. Let fully absorb before using additional products.


Aqua/Water/Eau, Tetrahexyldecyl Ascorbate, Glycerin, Caprylic/Capric Triglyceride, Niacinamide, PPG-24-Glycereth-24, Coconut Alkanes, Propanediol, Potassium Cetyl Phosphate, Hexylresorcinol, Ascorbic Acid, Pentapeptide-21, Morus Alba Root Extract, Hydrangea Arborescens Root Extract, Melia Azadirachta Flower Extract, Corallina Officinalis Extract, Adenosine, Ocimum Basilicum (Basil) Flower/Leaf Extract, Curcuma Longa (Turmeric) Root Extract, Melia Azadirachta Leaf Extract, Scutellaria Lateriflora Extract, Resveratrol, Terminalia Ferdinandiana Fruit Extract, Microcitrus Australasica Fruit Extract, Coco-Caprylate/Caprate, 1,2-Hexanediol, Glyceryl Stearate, Cetearyl Alcohol, Polyglyceryl-6 Polyricinoleate, Glycine Soja (Soybean) Seed Extract, Ethyl Linoleate, Stearic Acid, Sodium Lauroyl Glutamate, PEG-7 Trimethylolpropane Coconut Ether, Xanthan Gum, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Caprylhydroxamic Acid, Polyisobutene, Polysorbate 20, Hexylene Glycol, Caprylyl Glycol, Disodium EDTA, Citric Acid, Phenoxyethanol, Potassium Sorbate, Sodium Benzoate