Peptides

Acetyl Tripeptide-54 Amide

INCI: ACETYL TRIPEPTIDE-54 AMIDE

Also known as: Acetyl Tripeptide-54 Amide

A peptide derivative that supports skin conditioning and moisture retention

At a glance

Peptide

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Barrier repair

Usage Frequency

Daily

What Is Acetyl Tripeptide-54 Amide?

Acetyl Tripeptide-54 Amide is a synthetic peptide—a short chain of amino acids modified with an acetyl group. Peptides are commonly used in skincare formulations as skin conditioning agents, where they help support the skin's natural moisture barrier and overall hydration.

This ingredient functions primarily as a skin conditioning agent, meaning it works to improve the feel, texture and hydration status of the skin when applied topically.

How It Works

Peptides like Acetyl Tripeptide-54 Amide function as skin conditioning agents by helping to support the skin's natural moisture-holding capacity. The acetyl modification enhances stability in cosmetic formulations and may improve how the ingredient interacts with the skin.

When applied topically, the peptide sits on or near the skin surface to help reduce transepidermal water loss (TEWL), the natural evaporation of moisture from the skin. This supports the skin's hydration status without necessarily penetrating deeply into the epidermis.

Clinical Evidence & References

Research on Acetyl Tripeptide-54 Amide specifically is limited in the published literature. However, safety assessments of related peptide derivatives—such as Acetyl Hexapeptide-8 Amide—have established that these ingredients are well-tolerated in cosmetic formulations at appropriate concentrations.

Broader evidence supports the use of peptides as effective skin conditioning agents that help maintain hydration and skin comfort. The evidence base for this specific peptide's efficacy in clinical settings remains modest, so claims should be measured and evidence-based rather than speculative.

How to Use

Acetyl Tripeptide-54 Amide is typically found in serums, moisturisers and hydrating formulations. It works well alongside other hydrating ingredients such as glycerin or hyaluronic acid, and can be used daily as part of your regular skincare routine. Apply to clean skin before heavier creams to maximise absorption.

Safety & Precautions

Peptide derivatives are generally well-tolerated in skincare products. Related peptides have been assessed as safe at concentrations up to 0.005%, though specific safety data for Acetyl Tripeptide-54 Amide at higher concentrations is limited.

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
ACETYL TRIPEPTIDE-54 AMIDE
Function
Skin Conditioning

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