乙酰壳糖胺

Also known as NAG, it gently exfoliates the skin and promotes endogenous hyaluronic acid production. When combined with hyaluronic acid, it supports both internal and external hydration claims. Works synergistically with niacinamide to enhance brightening efficacy while reducing irritation associated with high niacinamide concentrations. Fermentation-derived, offering higher purity and superior quality.