---
title: "Skin, Hair & Tan family"
url: https://humanpeptides.fyi/knowledge-base/families/aesthetic
site: humanpeptides.fyi
last_reviewed: 2026-10-12
---

# Skin, Hair & Tan family

This index lists 6 compounds under Skin, Hair & Tan, from "Early human" down to "Unstudied". Evidence labels are this index's own and are not endorsements. Each profile attributes its statements to linked sources.

## Members, strongest evidence first

- [GHK-Cu](https://humanpeptides.fyi/peptides/ghk-cu): evidence label "Early human"; goals discussed: Skin & Glow, Healing & Recovery, Longevity & Cellular Aging, Hair
- [Melanotan II](https://humanpeptides.fyi/peptides/melanotan-ii): evidence label "Early human"; goals discussed: Skin & Glow, Libido & Sexual Health, Fat Loss & Metabolism
- [Snap-8](https://humanpeptides.fyi/peptides/snap-8): evidence label "Early human"; goals discussed: Skin & Glow
- [AHK-Cu](https://humanpeptides.fyi/peptides/ahk-cu): evidence label "Preclinical"; goals discussed: Hair, Skin & Glow
- [GLOW](https://humanpeptides.fyi/peptides/glow): evidence label "Unstudied"; goals discussed: Skin & Glow, Healing & Recovery, Hair
- [KLOW](https://humanpeptides.fyi/peptides/klow): evidence label "Unstudied"; goals discussed: Skin & Glow, Healing & Recovery, Gut & Digestion

Back to the [families index](https://humanpeptides.fyi/knowledge-base/families) or the [knowledge base](https://humanpeptides.fyi/knowledge-base).

> humanpeptides.fyi makes no claims of its own. Every benefit, side effect, nickname and quote reports what a cited source says, with its link. Not medical advice.