Peptides

Sh-Oligopeptide-14

INCI: SH-OLIGOPEPTIDE-14

Reviewed by Emma · Last updated 14 Aug 2026

A peptide that conditions skin and supports its natural moisture retention

Best For Skin Types

All, Dry, Mature

Addresses

Dryness, Hydration, Barrier repair

Usage Frequency

Daily

What Is Sh-Oligopeptide-14?

Sh-Oligopeptide-14 is a short-chain peptide — a fragment of amino acids — designed to interact with skin's natural processes. Peptides are among the smallest protein-derived ingredients used in skincare, which theoretically allows them to penetrate the outer layers of skin more readily than larger proteins.

This particular peptide functions primarily as a skin conditioner, helping to improve how skin feels and behaves. It is included in formulations to support skin's hydration and overall condition, rather than to trigger dramatic structural changes.

How It Works

Peptides work by signalling to skin cells or by forming a conditioning film on the skin's surface. Sh-Oligopeptide-14 is believed to condition skin through both mechanisms — helping to smooth the skin's surface and supporting the skin's ability to hold onto water.

The precise molecular interactions are not extensively documented in public research, but the general theory is that short peptides can penetrate the stratum corneum (outer layer) and communicate with living skin cells to reinforce hydration and skin health.

Clinical Evidence & References

Published clinical data specifically on Sh-Oligopeptide-14 is limited. However, peptides as a category have shown modest benefits for skin hydration and appearance in several studies, particularly when used in formulations with other conditioning agents.

The evidence for peptides generally suggests they work best as part of a broader skincare routine rather than as standalone solutions. Results tend to be incremental and observable over consistent use, rather than dramatic.

How to Use

Use this ingredient as part of your regular routine, typically in serums, moisturisers, or treatment products. For best results, apply to clean skin and layer with other hydrating or nourishing products. Peptide-containing products are generally non-irritating, so they can be used daily by most people.

Safety & Precautions

Sh-Oligopeptide-14 is generally considered safe and well-tolerated in skincare products. No significant cautions are documented, though those with known peptide sensitivity should patch-test first.

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