Acetyl Sh-Oligopeptide-29 Sp

INCI: ACETYL SH-OLIGOPEPTIDE-29 SP

Also known as: Acetyl Sh-oligopeptide-29 Sp

A peptide derivative designed to support skin conditioning and protective functions

At a glance

Peptide

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Sensitivity, Barrier repair

Usage Frequency

Daily

What Is Acetyl Sh-Oligopeptide-29 Sp?

Acetyl Sh-Oligopeptide-29 Sp is a peptide—a short chain of amino acids—that has been chemically modified through acetylation. Peptides are fragments of proteins naturally present in skin, and their smaller size allows them to penetrate the outer layers more effectively than full proteins.

This ingredient functions primarily as a skin conditioner and protective agent. It is designed to help maintain skin integrity and support the skin's natural barrier function, though the specific mechanisms are proprietary to its formulation.

How It Works

As a peptide, this ingredient works at the cellular level. Peptides are recognised by skin cells and can communicate with them to trigger supportive responses—in this case, promoting conditioning and protective behaviour.

The acetylation modification enhances the ingredient's stability and may improve its ability to penetrate the outer skin layers, making it more effective in delivering its conditioning properties.

Clinical Evidence & References

Published research specifically evaluating Acetyl Sh-Oligopeptide-29 Sp in human skin is limited. The ingredient is relatively specialised and appears in a modest proportion of skincare formulations, which means independent clinical data may be sparse.

Peptides as a category have demonstrated benefits for skin conditioning and barrier support in various studies, but efficacy varies considerably depending on the specific peptide, its concentration, and formulation. Without dedicated clinical trials for this particular ingredient, claims about its benefits should be viewed as moderate rather than definitive.

How to Use

This ingredient is typically found in serums, moisturisers, and targeted treatment products. Use as directed by the product instructions, usually once or twice daily as part of your regular skincare routine. It is generally compatible with other skincare ingredients, though combining multiple active ingredients should be introduced gradually to assess tolerance.

Safety & Precautions

Peptides are generally well-tolerated and rarely cause irritation or allergic reactions. As with any skincare ingredient, discontinue use if sensitivity develops and patch test if you have particularly reactive skin.

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
ACETYL SH-OLIGOPEPTIDE-29 SP
Function
Skin Conditioning, Skin Protecting

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations