ghk-cu mechanism of action G H K. K E R A T I N. delivers copper that coordinates with available cysteine thiols on damaged keratin, driving surface-state changes that smooth and stabilize the fiber; keratin protein Copper Peptide Complex | filter-so-best-seller size:10mg solid
ghk-cu mechanism of actionPay in 4 interest-free payments of $6.54 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10