AHK-Cu (Copper Tripeptide-3) Hair Serum Guide | Morren

Ingredient guide

AHK-Cu, the scalp copper peptide, explained clearly.

A focused guide to the copper-binding tripeptide used in Morren's scalp-focused cosmetic formulas — what the research studied, how the formulas differ, and what a daily routine can realistically promise.

What is the scalp copper peptide?

Also known as AHK-Cu. On the INCI panel it is Copper Tripeptide-3 (Copper Tripeptide-3). Morren uses it as a cosmetic active in scalp serums designed to support the appearance and feel of hair and scalp.

What has been studied?

Copper Tripeptide-3 has been studied in isolated human hair follicles and cultured dermal papilla cells. Those laboratory findings inform ingredient interest, but they do not predict a specific result for every topical formula or person.

Why the formula matters

Each hair formula carries a copper peptide blend at a purposeful strength: Follicle Fuel is the daily full-scalp step, Root Surge is the targeted option, and Root Matrix pairs Copper Tripeptide-3 with Copper Tripeptide-1. A stronger formula does not guarantee a better individual result.

How to choose

Choose Follicle Fuel for full-scalp daily application, Root Surge for a more targeted routine, or Root Matrix when you want two transparent copper-peptide actives in one formula.

Cosmetic expectations

Use consistently, apply to scalp skin rather than the hair shaft, and judge appearance and feel over time in consistent lighting. Morren does not promise a treatment outcome, disease prevention, or a guaranteed individual result.

Explore the full formulas

Every hair product page includes its INCI list, application steps, storage guidance, and routine expectations.