beauty
cleaning
pharma

Palmitoyl TETRAPEPTIDE-7

CAS 221227-05-0

Concern score

Not assessed — no hazard data yet.

Palmitoyl TETRAPEPTIDE-7 in plain language

What it is: Also known as Cytopep · HY-P0064 · Ihrkjqslklywbq-qkdodklfsa-n · N-palmitoyl-rigin · N-Palmitoylrigin · Pal-gly-gln-pro-arg
Show all 14 names
Palmitoyl tetrapeptide 3 · Pal-Gly-Gln-Pro-Arg-OH · Palmitoyl Tetrapeptide-7 (Liquid) · Palmitoyl Tetrapeptide-7 (Powder) · Palmitoyl tetrapeptide-7? · Palmitoyl-GQPR · UNII-Q41S464P1R · l-Arginine, N-(1-oxohexadecyl)glycyl-l-glutaminyl-l-prolyl-
What it does: Used in cosmetics as a skin-conditioning agent.
Skin conditioning
Conditioner
Is it a concern?: We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Palmitoyl TETRAPEPTIDE-7 appears in these published regulatory listings.

In marketed US drugs

Recorded in these product areas

Found in consumer products
Beauty
Cleaning

EUCosIngActivePalmitoyl Tetrapeptide-7 is the reaction product of palmitic acid and Tetrapeptide-7.
- Palmitoyl Tetrapeptide-7 is the reaction product of palmitic acid and Tetrapeptide-7.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 538 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.
- EPA CPDat observed this chemical in 538 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.Source →
USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 3 active drug products and 3 total products.
- FDA NDC lists this ingredient in 3 active drug products and 3 total products.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as protein.
- openFDA substance registry classifies this ingredient as protein.Source →

Expert safety opinions

No expert opinion on file for Palmitoyl TETRAPEPTIDE-7. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.

Evidence & sources

No graded research studies for Palmitoyl TETRAPEPTIDE-7 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

7 data sources

Where this comes from

CosIng
regulatory · updated 2026-09-23
Open →
EPA Chemical and Products Database
exposure · updated September 2018
Open →
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
Open →
FDA National Drug Code Directory
regulatory · updated 2026-12-31
Open →
FDA GSRS UNII
registry · updated 2026-02-26
Open →
openFDA Substance
registry · updated 2026-05-24
Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Open →

Reference links (1)

Openfda substance

trademetro.net

Read →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Palmitoyl TETRAPEPTIDE-7 in a product composition. These are source records, not Greenveil catalog products.

Source records

538

Named organisations

Personal care

Typical roles

Skin conditioningConditioner

See products using Palmitoyl TETRAPEPTIDE-7 →

Catalog

Found in these products

Their ingredient lists include Palmitoyl TETRAPEPTIDE-7; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 80 →Find products without it →