Code: REBUILD · Skin & Beauty

A copper-signed instruction to rebuild collagen and remodel skin.

What it is

Copper-binding tripeptide (Gly-His-Lys) found in blood, saliva and urine; levels drop with age.

Which cells it talks to

Fibroblasts (collagen and elastin makers), keratinocytes, hair follicles.

What it tells them to do

Skin firmness, wound healing, hair support.

How the code runs

Delivers copper to enzymes that build collagen; resets many repair-related genes.

What the research says

Good for topical cosmetic use; little human data for injection.

Regulatory status

Category 1 for topical/non-injectable use. Injectable use goes to PCAC in Feb 2027.

Where to get it

Every body reads these codes a little differently, so every order includes a simple online intake and provider review before it ships. Shop online or explore the full peptide library.

This page is educational and is not medical advice. Peptides are not right for everyone. Some items require an online intake and provider approval. Individual results vary. Regulatory status reflects public FDA information as of October 2026 and can change.