Acetyl Tetrapeptide-9
Acetyl Tetrapeptide-9 is a cosmetic ingredient used as a skin conditioning agent. It is used in 39 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).
| INCI name | ACETYL TETRAPEPTIDE-9 |
| Function | SKIN CONDITIONING |
| CAS number | - |
| Prevalence | 39 products (0.04% of dataset) |
| Most used in | Skincare |
| EU status | Restricted (annex ) |
| Monthly searches | 30 |
Used in
Serums 25.6%General Moisturizers 17.9%Night Moisturizers 17.9%Eye Moisturizers 10.3%Facial Treatments 5.1%Sheet Masks 5.1%
Frequently asked
- What does Acetyl Tetrapeptide-9 do in skincare?
- Acetyl Tetrapeptide-9 functions as a skin conditioning agent in cosmetic formulas.
- Is Acetyl Tetrapeptide-9 allowed in cosmetics?
- Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
- What products contain Acetyl Tetrapeptide-9?
- It is most commonly found in Skincare products, especially serums (25.6% of its uses).
Manufacturers with experience using Acetyl Tetrapeptide-9
Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.