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Topical Peptides: Route Research & Safety

Browse topical peptides by category, molecular weight, half-life, approval status, and research sources.

Educational onlyNot medical adviceSource links included

11 of 41 peptides

Research hub

Topical peptide route overview

Topical peptides are listed together so visitors can compare 9 peptides by category, molecular weight, half-life, approval status, and research context. Route filters are useful because peptides can differ greatly in stability, formulation, absorption, sterility requirements, and intended use context.

Peptidic treats route information as descriptive database metadata. It is not an instruction to administer a peptide. Route decisions are safety-sensitive and depend on formulation, jurisdiction, clinical status, sterility, and qualified professional guidance.

This route hub keeps the same searchable peptide list while adding route-specific context for crawlers and readers. Compare topical entries with category filters, then open individual profiles for the molecule-level overview, source links, approval status, and related peptides.

Route hubs are deliberately separate from category hubs. A peptide can belong to a research category such as recovery or beauty while also sharing a route context with very different molecules.

Acetyl Tetrapeptide-5 peptide profileBeauty / Cosmetic ingredientArgireline peptide profileBeauty / Cosmetic ingredientCopper Tripeptide-1 peptide profileBeauty / Cosmetic ingredientGHK-Cu peptide profileBeauty / Cosmetic ingredientKPV peptide profileRecovery / Not FDA-approvedLL-37 peptide profileRecovery / Not FDA-approved

Frequently asked questions

Does topical route metadata mean a peptide should be used that way?

No. Route metadata describes how a peptide is commonly discussed or formulated in reference contexts. It is not a personal-use instruction.

Why compare route with half-life and approval status?

Route, half-life, and approval status help separate cosmetic, investigational, prescription, and research-only contexts before a reader evaluates evidence quality.

Are all topical peptides similar?

No. A route label only describes one database field. Peptides with the same route can have very different categories, evidence quality, approval status, half-lives, and safety considerations.

Compare topical peptides

Compare core database fields before opening a full educational peptide profile.

PeptideCategoryRouteHalf-lifeMolecular weightApproval status
Acetyl Tetrapeptide-5BeautyTopical2-30 minutes493 DaCosmetic ingredient
ArgirelineBeautyTopical5 days889 DaCosmetic ingredient
Copper Tripeptide-1BeautyTopical1 hour402 DaCosmetic ingredient
GHK-CuBeautyTopical1 hour402 DaCosmetic ingredient
KPVRecoveryInjectable2-4 hours342 DaNot FDA-approved
LL-37RecoveryInjectable1 hour4493 DaNot FDA-approved
MatrixylBeautyTopical2-30 minutes802 DaCosmetic ingredient
Palmitoyl Hexapeptide-12BeautyTopicalUnknown737 DaCosmetic ingredient
Palmitoyl Tetrapeptide-7BeautyTopicalUnknown695 DaCosmetic ingredient
Palmitoyl Tripeptide-1BeautyTopicalUnknown579 DaCosmetic ingredient
Snap-8BeautyTopical6-8 hours1075 DaCosmetic ingredient

Popular peptides

Fast paths to the peptide profiles people usually check first.

Semaglutide

Weight Loss / Sg

GLP-1 receptor agonist used for glycemic control and weight management.

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Tirzepatide

Weight Loss / Tz

Dual GIP and GLP-1 receptor agonist with potent metabolic effects.

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BPC-157

Recovery / Bp

Pentadecapeptide from human gastric juice studied for tissue repair and gut protection. Oral capsules are the most common consumer form.

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TB-500

Recovery / Tb

Synthetic fraction of Thymosin Beta-4 promoting cell migration and angiogenesis.

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Semax

Mind / Sx

Heptapeptide ACTH(4-10) analog developed in Russia for cognitive and neuroprotective effects.

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Retatrutide

Weight Loss / Rt

Triple-agonist peptide showing record weight-loss results in trials.

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GHK-Cu

Beauty / Gh

Copper-binding tripeptide widely used in skin remodeling and hair products.

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Ipamorelin

Hormone / Ip

Selective GH secretagogue with minimal effect on cortisol or prolactin.

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