- beauty
- cleaning
- pharma
Acetyl TETRAPEPTIDE-9
CAS 928006-50-2
Concern score
Not assessed — no hazard data yet.
Acetyl TETRAPEPTIDE-9 in plain language
Also known as Ac-gln-asp-val-his · Acetyl Tetrapeptide-9 (Liquid) · Acetyl Tetrapeptide-9 (Powder) · Acetyl Tetrapeptide-9 (acetate) · Acetyl tetrapeptide-9(Dermican LS 9837) · Acetyl tetrapeptide-9?
Show all 12 names
Acetyltetrapeptide-9(DermicanLS9837) · Dermican · LS-9745 · LS9745 · N-Acetyl-gln-asp-val-his · UNII-VMO8OOD3V0
Used in cosmetics as a skin-conditioning agent.
- Skin conditioning
- Conditioner
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. Acetyl TETRAPEPTIDE-9 appears in these published regulatory listings.
- In marketed US drugs
- Found in consumer products
- Beauty
- Cleaning
EUCosIngActiveAcetyl Tetrapeptide-9 is a reaction product of acetic acid and Tetrapeptide-9
- Acetyl Tetrapeptide-9 is a reaction product of acetic acid and Tetrapeptide-9Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 8 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 8 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 1 active drug products and 1 total products.
- FDA NDC lists this ingredient in 1 active drug products and 1 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 Acetyl TETRAPEPTIDE-9. 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 Acetyl TETRAPEPTIDE-9 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
- Open →
CosIng
regulatory · updated 2026-09-23
- Open →
EPA Chemical and Products Database
exposure · updated September 2017
- 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
Reference links (1)
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Fragrance avoidance
Nothing to weigh for this context yet.
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 Acetyl TETRAPEPTIDE-9 in a product composition. These are source records, not Greenveil catalog products.
Source records
8
Named organisations
4
Personal care
Typical roles
Skin conditioningConditioner
Found in these products
Cosmetic and personal-care products that list Acetyl TETRAPEPTIDE-9 are shown first. Their ingredient lists include Acetyl TETRAPEPTIDE-9; each product's own rating depends on its whole formula, so it is shown on the product page, not here.
