Can I use Copper Peptides with sh-Polypeptide-121?
Works well together
Copper Peptides and sh-Polypeptide-121 are generally compatible and can be layered in the same routine. As always, introduce one new active at a time and watch how your skin responds.
sh-Polypeptide-121Active
- ✓Recombinant polypeptide that mimics growth factors to support skin firmness and renewal
- ✓Helps improve skin elasticity and plumpness over time
