Deep Delivery
Our encapsulation system protects the peptide and guides it past the skin barrier, delivering it to the layers where it can be most effective.


Precision Skincare
Most copper peptide serums sit on the surface of your skin and degrade before reaching the dermis. Rejūv's encapsulation technology changes that. The peptide arrives where it needs to be, intact and positioned to perform.

Why It Works
Every benefit below traces back to two things: a delivery system that actually works, and a peptide with decades of published science behind it.
Our encapsulation system protects the peptide and guides it past the skin barrier, delivering it to the layers where it can be most effective.
GHK-Cu has been extensively studied for its association with the appearance of firmer, more resilient skin. Consistent use allows the peptide to build on itself. That’s skin health working the way it was always meant to.
Copper peptides have been widely studied for their calming properties, helping to soothe the appearance of reactive skin and support resilience against daily environmental stress.
GHK-Cu has been studied for over 50 years. We didn’t invent the molecule. We engineered a better way to deliver it.

Formulation
Every ingredient earns its place. Nothing is filler.