Glutathione is clinically proven to work in serums because of its effective absorption through the skin
Enriched with Glutathione, a powerful antioxidant, it helps control excess oil, reduce the appearance of tan, dark spots, freckles and age marks, and supports a more even skin tone over time
Most researchers default to a 1000 mcg/ml concentration because the unit math is simple: 25 units = 250 mcg, 50 units = 500 mcg
Animal wound models have confirmed that topical GHK-Cu application reduces neutrophil and macrophage infiltration by approximately 30-50% during the first 48-72 hours post-injury, while maintaining sufficient immune cell presence for bacterial clearance and debris removal
Mesenchymal stem cell secretome: toward cell-free therapeutic strategies in regenerative medicine
doi: 10.1016/j.eururo.2021.08.014