Solvent

Ethyl Pg-Acetal Levulinate

INCI: ETHYL PG-ACETAL LEVULINATE

Reviewed by Rosie · Last updated 14 Aug 2026

A solvent that helps dissolve and stabilise other skincare actives

Best For Skin Types

All

Usage Frequency

As directed by product instructions

What Is Ethyl Pg-Acetal Levulinate?

Ethyl PG-Acetal Levulinate is a synthetic solvent used in cosmetic formulations. It functions as a coupling agent and solubiliser, helping to dissolve or stabilise other ingredients that might otherwise be difficult to incorporate into a product.

As a solvent, its primary role is functional rather than therapeutic. It works behind the scenes to improve formula stability and consistency, allowing brands to combine ingredients that have different solubility profiles.

How It Works

Ethyl PG-Acetal Levulinate acts as a solvent by dissolving components that are otherwise hydrophobic or difficult to mix with water. This allows formulators to create stable blends of actives that might naturally repel each other.

Because it serves a structural role in the formula rather than delivering a direct skincare benefit, its effect on skin depends entirely on the other active ingredients it helps stabilise and deliver.

Clinical Evidence & References

As a solvent and formulation aid, this ingredient has not been extensively studied in clinical trials for direct skin benefits. Its safety and efficacy data come largely from cosmetic industry standards and regulatory submissions rather than published skincare research.

Its primary value lies in enabling other actives to remain stable and effective throughout product shelf-life. The skin benefits of a formulation containing this ingredient depend on the active components it helps solubilise.

How to Use

This ingredient performs its function at whatever concentration the formulation requires. As a consumer, you do not need to adjust usage based on this ingredient's presence. Simply use the product as directed by the brand.

Safety & Precautions

Generally recognised as safe in cosmetic use. Unlikely to cause irritation at typical concentrations, though individual sensitivity varies.

Frequently Asked Questions

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