The Journal
Notes From Our Lab
Clinical research, ingredient science, and routine guidance — written by our formulation team.
Benefits Niacinamide Benefits
Niacinamide is a water-soluble form of vitamin B3 that has become one of the most researched skincare ingredients. It is suitable for most skin types and is commonly used to improve the skin barrier, reduce acne, brighten skin, and support healthy aging.
Dr. Naomi Fields 1 min read
RoutinesBuilding a Barrier-First Routine, In That Order
The sequencing mistakes that quietly undermine your actives — and the barrier-first framework our formulation team recommends.
Knite Skin Science Team 1 min
The ScienceWhy Most Vitamin C Serums Oxidize Before You Finish the Bottle
Stability testing, packaging science, and the exact conditions that keep L-ascorbic acid potent from first drop to last.
Dr. Naomi Fields, Cosmetic Chemist 1 min