Cleansing Agent

Capramide DEA

INCI: CAPRAMIDE DEA

Reviewed by Emma · Last updated 14 Aug 2026

A conditioning surfactant that cleanses while maintaining moisture balance

Best For Skin Types

All, Oily, Combination

Addresses

Oil control, Impurity removal

Effective Concentrations

1-5%

Usage Frequency

Daily

What Is Capramide DEA?

Capramide DEA is a synthetic surfactant derived from capric acid (a naturally occurring fatty acid) combined with diethanolamine. It belongs to the class of ingredients known as alkanolamides, which are commonly used in cleansing formulations.

In skincare and haircare products, it functions primarily as a cleanser and foam booster, helping to remove oils and impurities from the skin or scalp. Unlike harsher surfactants, it is designed to be gentler whilst still delivering effective cleansing action. It also has conditioning properties that help reduce static and maintain the feel of formulations.

How It Works

Capramide DEA works as a surfactant by having both hydrophobic (water-repelling) and hydrophilic (water-attracting) regions in its molecular structure. This dual nature allows it to surround oil and dirt particles, suspending them so they can be rinsed away with water.

Unlike some harsher surfactants that can leave the skin feeling dry, Capramide DEA is formulated to retain some conditioning properties. This means it cleanses effectively whilst being gentler on the skin's natural lipid barrier, making it particularly useful in formulations designed for frequent use.

Clinical Evidence & References

Capramide DEA is a well-established ingredient in cosmetic formulations with a long history of use. It has been assessed for safety by regulatory bodies including the Cosmetic Ingredient Review panel, which has concluded it is safe for use in rinse-off products at typical concentrations.

Specific clinical studies comparing its efficacy to other surfactants are limited in publicly available literature. However, its widespread use in mild cleansers suggests good tolerability and acceptable cleansing performance in real-world applications.

How to Use

Capramide DEA is typically found in rinse-off cleansers rather than leave-on products. Use as directed on the product label, usually as part of your daily cleansing routine. A small amount goes a long way due to its foaming properties, so avoid using excessive quantities. If you have sensitive skin, check that it is combined with other gentle ingredients in the full formulation.

Safety & Precautions

Capramide DEA is generally well-tolerated and considered safe for use in cosmetic products. However, it should only be used in rinse-off formulations as specified by regulatory guidelines, not in leave-on products.

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