Acetyl Sh-Tripeptide-4 Amide
INCI: ACETYL SH-TRIPEPTIDE-4 AMIDE
Also known as: Acetyl Sh-tripeptide-4 Amide
A peptide derivative designed to condition and support skin comfort
At a glance
Best For Skin Types
All, Sensitive, Dry
Addresses
Usage Frequency
Daily
What Is Acetyl Sh-Tripeptide-4 Amide?
Acetyl Sh-Tripeptide-4 Amide is a synthetic peptide—a short chain of amino acids modified with an acetyl group. Peptides in skincare are derived from or designed to mimic naturally occurring protein fragments that can interact with skin cells.
This ingredient functions primarily as a skin conditioning agent, meaning it is used to improve the texture, appearance, and overall feel of the skin when applied topically.
How It Works
Peptides like this one are believed to interact with skin cells and may support the skin's natural processes. The acetyl modification may enhance how the peptide behaves in formulations and how it penetrates or interacts with the skin.
However, the specific mechanism by which this particular tripeptide works is not extensively documented in published research, so the details of how it delivers its conditioning benefits remain somewhat unclear.
Clinical Evidence & References
Published clinical evidence specifically for Acetyl Sh-Tripeptide-4 Amide is limited. Related peptide ingredients, such as Acetyl Hexapeptide-8 Amide, have been assessed for safety in cosmetics at specified concentrations, suggesting the peptide family is generally regarded as suitable for skincare use.
To understand this ingredient's efficacy, longer-term and more detailed studies would be beneficial. Current evidence supports its use as a conditioning agent rather than demonstrating dramatic or measurable changes to skin appearance.
Published Research
How to Use
This ingredient is typically included in formulations at low concentrations as part of a broader skincare formula. It works best as part of a consistent routine alongside other evidence-backed ingredients targeted to your specific skin concerns. Apply as directed on the product label—usually daily as part of your moisturiser or treatment serum.
Safety & Precautions
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- ACETYL SH-TRIPEPTIDE-4 AMIDE
- Function
- Skin Conditioning
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