Scalp & Follicle Active

Acetyl Tetrapeptide-3

also on labels as Capixyl (with Trifolium Pratense / Red Clover Flower Extract)

Biomimetic four-amino-acid signal peptide (key active in the Capixyl™ complex alongside red clover extract) that stimulates extracellular matrix proteins around the hair bulb to improve follicle anchoring and density.

protein scalp active Good to know Hair types

How it's writtenOn a label, look for

Acetyl Tetrapeptide-3
Capixyl (with Trifolium Pratense / Red Clover Flower Extract)

We haven't read a label with it yet.We've read 19 so far.

Good to know

Distinct from Copper Tripeptide-1 and Biotinoyl Tripeptide-1; acts on dermal papilla anchoring rather than shaft cuticle repair, so it won't cause protein stiffness.

Hair types

Notes for different hair

All hair types (used in scalp density and edge-support serums).

General patterns from our research, not rules. Hair of the same type can respond differently, so your own results count most.

Also protein

Other ingredients like it

Source: The Good Coil research · Ref ING-046Get this as data (JSON)How we write these