Peptides

S-Snail Oligopeptide-1

INCI: S-SNAIL OLIGOPEPTIDE-1

Reviewed by Daisy · Last updated 2 Jun 2026

Also known as: S-snail Oligopeptide-1

A peptide derived from snail secretions with potential skin-conditioning properties

Best For Skin Types

All, Dry, Mature

Addresses

Dryness, Fine lines, Hydration

Usage Frequency

Daily

What Is S-Snail Oligopeptide-1?

S-Snail Oligopeptide-1 is a peptide fragment sourced from snail secretion filtrate. Peptides are short chains of amino acids that can penetrate the skin barrier and communicate with skin cells to support various functions. This particular oligopeptide is included in formulations primarily for its skin-conditioning and potential restorative properties.

The ingredient belongs to a broader category of peptides used in skincare to support skin firmness, hydration, and overall appearance. Its inclusion in formulations reflects growing interest in biomimetic and naturally derived peptide sources, though research specific to this ingredient remains limited.

How It Works

Peptides work by penetrating the outer layers of skin and signalling to fibroblasts (collagen-producing cells) to maintain or increase collagen and elastin production. S-Snail Oligopeptide-1 is theorised to function similarly, supporting the skin's natural renewal processes and maintaining structural integrity.

Because peptides are relatively small molecules, they can cross the stratum corneum more readily than larger proteins. Once in the skin, they may trigger biological responses that support hydration, firmness, and overall skin resilience.

Clinical Evidence & References

Peer-reviewed research specifically evaluating S-Snail Oligopeptide-1 is not readily available in mainstream scientific databases. The ingredient's safety and general peptide functionality are supported by industry use, but efficacy claims should be approached cautiously without independent clinical data.

General peptide research suggests that appropriately formulated peptides can support skin appearance and hydration. However, the unique benefits of snail-derived peptides, if any, compared to other peptide sources remain unclear without dedicated studies.

How to Use

This ingredient is typically found in serums, essences, and moisturisers. Apply to clean skin before heavier creams to allow optimal absorption. Peptide products are generally suitable for daily use, morning or evening. Layering with complementary hydrating or barrier-supporting ingredients (such as niacinamide or ceramides) may enhance results.

Safety & Precautions

S-Snail Oligopeptide-1 is generally considered safe and well-tolerated for topical use. Those with shellfish allergies should be cautious, as snail-derived ingredients may pose a theoretical cross-reactivity risk.

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