Humectant

Sturgeon Skin Mucus Extract

INCI: STURGEON SKIN MUCUS EXTRACT

Reviewed by Daisy · Last updated 2 Jun 2026

A humectant derived from sturgeon skin that helps support skin hydration

Best For Skin Types

All, Dry, Sensitive

Addresses

Dryness, Hydration, Sensitivity

Usage Frequency

Daily

What Is Sturgeon Skin Mucus Extract?

Sturgeon skin mucus extract is a natural ingredient sourced from the protective mucus layer that covers sturgeon fish. This mucus contains compounds that function as humectants — substances capable of drawing moisture from the environment into the skin.

In skincare formulations, it serves primarily to condition and hydrate the skin, working to maintain moisture levels and support the skin's natural barrier function.

How It Works

As a humectant, sturgeon skin mucus extract works by drawing water molecules from deeper skin layers and the surrounding environment into the outer layers of skin. This mechanism helps to plump the skin and improve its feel and appearance.

The conditioning effect comes from the extract's composition, which includes naturally occurring compounds that coat the skin surface, reducing moisture loss and enhancing hydration retention.

Clinical Evidence & References

Published research on sturgeon skin mucus extract in cosmetic applications is limited. Most evidence for this ingredient comes from its traditional use and general knowledge of fish-derived humectants rather than robust clinical trials specific to skincare benefits.

The mucus itself contains biologically active compounds, but the extent to which these provide measurable skin benefits in cosmetic formulations remains unclear. Further research would help establish its efficacy more definitively.

How to Use

Sturgeon skin mucus extract is typically found in serums, moisturisers, and hydrating masks. For best results, apply to damp skin to enhance the humectant effect, allowing it to draw moisture into the skin. It generally works well in layered skincare routines and pairs effectively with occlusives like oils or creams to seal in hydration.

Safety & Precautions

Sturgeon skin mucus extract is generally well-tolerated by most skin types. Those with fish allergies or sensitivities should patch test before full application.

Frequently Asked Questions

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