Cleansing Agent

Lauroyl/Myristoyl Methyl Glucamide

INCI: LAUROYL/MYRISTOYL METHYL GLUCAMIDE

Reviewed by Rosie · Last updated 14 Aug 2026

A gentle sugar-derived surfactant and conditioning agent for cleansing and softening

Best For Skin Types

All, Sensitive, Dry

Addresses

Sensitivity, Barrier repair, Dryness

Usage Frequency

Daily

What Is Lauroyl/Myristoyl Methyl Glucamide?

Lauroyl/Myristoyl Methyl Glucamide is a mild surfactant derived from natural sugars (glucose) combined with fatty acids. It belongs to a class of ingredients called alkyl polyglucosides, which are recognised for their gentleness compared to harsher synthetic detergents.

In skincare formulations, this ingredient primarily works as a cleanser and conditioner. It helps remove dirt and oil from the skin's surface whilst also providing a softening effect, making it a common choice in facial cleansers, body washes, and conditioning treatments aimed at maintaining skin suppleness without stripping natural oils.

How It Works

As a surfactant, this ingredient has a structure that allows one end to attach to oil and the other to water. This bridges the gap between these normally incompatible substances, allowing oils and dirt to be lifted away during cleansing and rinsed down the drain.

The conditioning aspect comes from the fatty acid component, which deposits a thin, occlusive layer on the skin. This layer helps reduce transepidermal water loss and imparts a soft, smooth sensation without feeling heavy or greasy.

Clinical Evidence & References

Published clinical data specifically evaluating this ingredient in isolation is limited. However, alkyl polyglucosides as a class have been studied and are generally recognised as among the mildest surfactants available, with a lower tendency to irritate or disrupt the skin barrier compared to sulphates.

Most evidence for its benefits comes from cosmetic chemistry principles and manufacturer assessments rather than independent clinical trials. Its inclusion in rinse-off products (cleansers) further minimises potential irritation concerns.

How to Use

This ingredient is typically found in rinse-off formulations such as cleansers and body washes, where it works during the cleansing process. For optimal results, use as directed on the product label. If used in leave-on formulations, a small amount goes a long way in providing conditioning benefits without residue build-up.

Safety & Precautions

This ingredient is generally well-tolerated and considered safe for use in cosmetics. It is rarely a known allergen or irritant, though as with any ingredient, patch testing is recommended for those with severe sensitivities.

Frequently Asked Questions

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations