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Acetyl Tetrapeptide-9
Acetyl Tetrapeptide-9 is listed in CosIng with the formula role skin conditioning.
- INCI name
- Acetyl Tetrapeptide-9
A single molecular structure has not been verified for this record.
Its role in a formula
Acetyl Tetrapeptide-9
- Skin conditioningleaves skin feeling smoother or better cared for
Recorded formula roles, not a prediction of a finished product’s results.
About the sourcesAbout Acetyl Tetrapeptide-9: what the sources say
What is Acetyl Tetrapeptide-9?
Acetyl Tetrapeptide-9 is a reaction product of acetic acid and Tetrapeptide-9
European Commission CosIng · ingredient identityWhat is it used for in a formula?
The source lists these formulation categories. Their meanings describe cosmetic roles, not a tested result for every product.
- skin conditioning
- An ingredient in this category leaves skin feeling smoother or better cared for.
What reading is available?
- 3 research papers
Compiled from the sources linked above. Source authors have not reviewed beautydew labs. Related reading and formulation classifications do not establish a finished product’s effectiveness, suitability, concentration or safety.
Evidence and limits for Acetyl Tetrapeptide-9
The listed functions explain its role in a formula. They do not establish whether a finished product will suit your skin.
No reviewed benefit claim is available here yet. Compare the complete formula, its directions, and your own skin preferences.
What a CosIng listing meansCurrently found on
Beauty reading & sources
Research papers (3)
Related papers naming this ingredient or a sourced alternative name in metadata or available article text. Laboratory, clinical, oral, topical and mixed-formula studies have different scopes. These links are not reviewed benefit claims.
- Real World Case Series: Integrated Skincare With Advanced RGN-6 Serum.
Journal of cosmetic dermatology · 2025
Related cosmetic research; ingredient names checked in available article text. Mixtures, laboratory work and clinical studies have different scopes; this is not an isolated-ingredient efficacy assessment.
- A framework for the safety evaluation of peptides in cosmetics.
Current research in toxicology · 2026
Related cosmetic research; ingredient names checked in available article text. Mixtures, laboratory work and clinical studies have different scopes; this is not an isolated-ingredient efficacy assessment.
- Enhanced Postablative Laser Skin Healing with a Regenerative Skincare Formulation: a Comparative Randomized Evaluator-Blinded Clinical Study.
Dermatology and therapy · 2026
Related cosmetic research; ingredient names checked in available article text. Mixtures, laboratory work and clinical studies have different scopes; this is not an isolated-ingredient efficacy assessment.
PubMed is hosted by the U.S. National Library of Medicine. Listing there does not mean NIH authored or endorses a paper.
Cosmetic ingredient references
- Acetyl Tetrapeptide-9 in COSMILE Europe
Industry ingredient directory · matched to the publisher’s ingredient index.
- European Commission CosIng database
Catalog reference 82737. Database inclusion is not approval or proof of safety or effectiveness.
Which papers mention Acetyl Tetrapeptide-9?
The research feed contains 1 linked papers (2025).
Highlights below name the ingredient or a recorded alias in their titles. A mention does not establish a skincare benefit: a paper may study oral use, a combination formula, or a different population. Reviewed ingredient claims, when available, are assessed separately for their stated scope.
No title-matched highlights are available here. Browse the full linked feed for additional papers.
Where it fits in real formulas
Related ingredients, common formula neighbors, naming, and catalog context. This stays separate from evidence and personal-fit guidance.
Similar ingredients
related by documented function or concern
Which products contain Acetyl Tetrapeptide-9?
All 1 →1 public product lists this ingredient.
Catalog preview
A compact look at the first products in this result set
1–1 / 1
About the sources
Ingredient lists show presence and order, not concentration, pH, ingredient grade, delivery system, or finished-formula performance.
Sources & methodologyCompiled from the EU CosIng database (ref 82737) · snapshot 16 June 2026. CosIng is an informational, non-legally-binding reference. Inclusion does not mean an ingredient is approved, safe, authorized for cosmetic use, or clinically effective. An INCI list does not reveal concentration, pH, ingredient grade, delivery system, or finished-formula performance.