paula's choice 25 vitamin c + glutathione clinical serum Paula’s 25% 1oz New 25% Vitamin C + Glutathione Clinical Serum is formulated with a highly stable blend of oil Paula's Choice Vitamin C Glutathione

This blends stability, molecular precision, and complementary biochemical activity make it a uniquely powerful tool for research targeting integrated tissue healing, immune modulation, and regenerative signaling networks.

(Int J Mol Sci, 2015) consolidated the evidence base for wound-healing applications, noting consistent positive findings across multiple wound types in preclinical models

doi: 10.1210/endo-128-4-1857 70 JanvierSCheynsKCanfynMGoscinnySDe SpiegeleerBVanheeCet al

KAT II is responsible for as much as 75% of KYNA synthesis in most brain areas [61,199] and its downregulation has been related to numerous brain diseases involving KYNA depletion [200]

Its also included in combination formulas like the Glow Blend 70mg and Klow Blend 80mg