Emulsifier

Poloxamer 182

INCI: POLOXAMER 182

Reviewed by Daisy · Last updated 14 Aug 2026

A synthetic polymer that stabilises emulsions and improves product texture

Best For Skin Types

All

Effective Concentrations

0.005-20%

Usage Frequency

Daily

What Is Poloxamer 182?

Poloxamer 182 is a synthetic polymer made from chains of ethylene oxide and propylene oxide. It belongs to a larger family of poloxamers—chemicals commonly used in cosmetics, pharmaceuticals, and industrial applications.

In skincare formulations, Poloxamer 182 functions primarily as an emulsifier and surfactant. It helps blend water and oil-based ingredients together, preventing them from separating, and can improve the overall feel and spreadability of creams, serums, and cleansers.

How It Works

Poloxamer 182 is a molecule with both water-loving and oil-loving ends. This dual nature allows it to sit at the boundary between oil and water phases, holding them together in a stable emulsion rather than allowing them to separate.

By doing this, it reduces the surface tension at the interface between incompatible ingredients, which also helps the product feel more elegant on the skin and improves how evenly it distributes.

Clinical Evidence & References

Research on poloxamers as a class shows they are widely used in cosmetic formulations at concentrations ranging from 0.005% to 20%. Poloxamer 182 specifically has been included in safety assessments by cosmetic regulatory bodies, where it was evaluated alongside other poloxamers in the family.

The evidence supports its use as a functional ingredient for stabilising formulations. Limited data is available on specific skin benefits beyond its role as an emulsifier; most research focuses on its safety profile and technical performance in products.

How to Use

Poloxamer 182 is a formulation ingredient rather than an active treatment, so it requires no special application technique. Use your product as directed by the manufacturer. It is typically present at low concentrations, so the ingredient label positioning will vary depending on the formulation.

Safety & Precautions

Poloxamer 182 is generally well-tolerated in cosmetic formulations. It has been assessed as safe for use in cosmetics at typical concentrations. Like all synthetic polymers, quality control in manufacturing is important to minimise potential residual solvents.

Frequently Asked Questions

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Part of a family

Poloxamer 182 is a variant of Poloxamer 338, the form you will most often see on an ingredients list.

A synthetic emulsifier that stabilises formulations and enables ingredient delivery

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