Peptides

Sr-Horse Oligopeptide-1

INCI: SR-HORSE OLIGOPEPTIDE-1

Reviewed by Kate · Last updated 2 Jun 2026

Also known as: Sr-horse Oligopeptide-1

A peptide derived from horse serum with potential skin-protecting properties

Best For Skin Types

All, Sensitive, Dry

Addresses

Sensitivity, Barrier repair, Dryness

Usage Frequency

Daily

What Is Sr-Horse Oligopeptide-1?

Sr-Horse Oligopeptide-1 is a peptide sourced from horse serum. Peptides are short chains of amino acids, the building blocks of proteins. This particular ingredient belongs to a class of compounds studied for their potential role in supporting skin barrier function and protection.

In formulations, it is classified as a skin-protecting agent, meaning it is intended to help maintain skin integrity and resilience rather than to actively transform skin structure.

How It Works

Peptides function by signalling to skin cells and contributing to the amino acid pool available for skin maintenance. Sr-Horse Oligopeptide-1 is thought to support the skin barrier through its protective mechanism, though the precise molecular pathways in human skin remain incompletely characterised.

As a peptide derived from animal serum, it may also contribute hydrating and conditioning properties to formulations.

Clinical Evidence & References

Published research on Sr-Horse Oligopeptide-1 specifically in skincare is limited. The ingredient appears in a small proportion of skincare products, suggesting its use is relatively niche within the industry.

Broader research on growth factors and peptides in wound healing demonstrates that certain peptide-based interventions can support tissue repair processes. However, evidence specific to this ingredient's efficacy in cosmetic skincare applications in humans would strengthen confidence in its benefits.

How to Use

Sr-Horse Oligopeptide-1 is typically incorporated into serums, moisturisers and barrier-repair formulations. Use as directed by the product instructions. Since peptide ingredients are generally stable in leave-on products, consistency of use is more important than frequency adjustments.

Safety & Precautions

This ingredient is generally considered safe for topical use. Those with known sensitivities to animal-derived ingredients should patch-test before full application.

Frequently Asked Questions

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