ordinary peptide ghk cu Ghk-cu for Anti-Aging & Collagen Support - Copper Peptides Serum for Face backed firming serum built around GHK The Ordinary Copper Peptides 1%:

Drug resistance and ATP-dependent conjugate transport mediated by the apical multidrug resistance protein, MRP2, permanently expressed in human and canine cells

Studies Speak Clearly A clinical study demonstrated that women taking glutathione had lower pigmentation values and visible spots on their face and arms

Glutathione may theoretically interact with chemotherapy medications, as some cancer treatments work partly by inducing oxidative stress in cancer cells

This is mostly thanks to vitamin Cs status as an important source of antioxidants

The research depth exceeds most other peptides, with decades of safety data supporting its use

Furthermore, GST ( EBR-52) expression seems to be specific to bacterial infections as no activation was detected following viral infections (Szatmri et al., 2006)