By binding copper(II) ions, it helps regulate gene expression linked to collagen formation, angiogenesis, antioxidant defense, and tissue remodeling. The peptides small size allows it to penetrate tissues efficiently, and its copper-transfer activity underlies its reported effects on skin, hair, and wound-healing processes in laboratory models
Using them twice daily when your skin only needs them once, or applying a high-concentration serum when a moderate one would suffice, can overwhelm your skin's ability to maintain its moisture barrier
Safe & effective Administer in seconds Lasting long-term effects Absorbs more than with oral vitamins
But apart from that, there are two main things we should pay attention to: vitamin C and glutathione
2018;59:ii91ii7
Low glutathione levels have been associated with insulin resistance, a condition linked to increased fat storage