Acetyl Tripeptide-59 Amide
INCI: ACETYL TRIPEPTIDE-59 AMIDE
Also known as: Acetyl Tripeptide-59 Amide
A peptide-derived skin conditioning agent used in cosmetic formulations
At a glance
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Acetyl Tripeptide-59 Amide?
Acetyl Tripeptide-59 Amide is a synthetic peptide—a short chain of amino acids—designed for use in skincare products. Peptides are fragments of proteins, and this particular variant is engineered to function as a skin conditioning agent.
In formulations, it works to improve the texture and feel of products whilst supporting the skin's surface condition. It is typically used in very small concentrations within cosmetic preparations.
How It Works
Acetyl Tripeptide-59 Amide functions as a humectant and conditioning agent. Its peptide structure allows it to interact with the skin's outer layer, helping to bind and retain moisture at the surface. This can contribute to a smoother appearance and improved skin feel.
The ingredient does not penetrate deeply into the skin; rather, it works primarily on the stratum corneum—the outermost layer—to optimise hydration and texture.
Clinical Evidence & References
Published research specifically on Acetyl Tripeptide-59 Amide is limited in the public domain. However, safety assessments of closely related peptides (such as Acetyl Hexapeptide-8 Amide) have been conducted by cosmetic ingredient safety panels, which have established that peptides of this type are safe at typical use concentrations.
The evidence base suggests that these peptide-derived conditioning agents are well-tolerated in topical formulations, though research on specific efficacy claims for this particular tripeptide variant remains sparse.
How to Use
Apply as directed within the full product formulation. Because Acetyl Tripeptide-59 Amide is used at minimal concentrations within formulations rather than as a standalone treatment, there is no specific usage protocol beyond following the instructions of the skincare product containing it.
Safety & Precautions
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- ACETYL TRIPEPTIDE-59 AMIDE
- Function
- Skin Conditioning
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