Cleansing Agent

Sodium Cocoyl Apple Amino Acids

INCI: SODIUM COCOYL APPLE AMINO ACIDS

Reviewed by Emma · Last updated 2 Jun 2026

Also known as: Sodium Cocoyl Apple Amino Acids

A gentle coconut-derived cleanser designed to remove impurities whilst preserving skin barrier function

Best For Skin Types

All, Oily, Dry, Combination, Sensitive

Addresses

Dryness, Sensitivity, Barrier repair

Usage Frequency

Daily

What Is Sodium Cocoyl Apple Amino Acids?

Sodium cocoyl apple amino acids is a surfactant derived from coconut oil and apple amino acids. It functions as a cleansing agent that helps to remove dirt, oil, and impurities from the skin surface without the harshness associated with conventional surfactants.

This ingredient works by reducing the surface tension of water, allowing it to lift away unwanted substances. It is also recognised for its skin conditioning properties, meaning it can help maintain the skin's natural moisture and protective barrier during cleansing.

How It Works

As a surfactant, sodium cocoyl apple amino acids has a molecular structure that allows one end to bind to oil and dirt whilst the other end binds to water. This enables the ingredient to suspend impurities so they can be rinsed away effectively.

Unlike harsher surfactants that can strip away the skin's protective lipid barrier, this ingredient is designed to work more gently. The amino acid component may also contribute mild conditioning benefits, helping to protect and soften the skin during the cleansing process.

Clinical Evidence & References

Clinical research suggests that cleansing products containing sodium cocoyl apple amino acids can effectively remove skin surface impurities whilst preserving skin barrier function and hydration in healthy adults with diverse skin types. A 30-day study involving 27 participants with varying skin conditions (dry, oily, sensitive, combination, and normal) found the ingredient to be well-tolerated across these groups.

However, the current evidence base is limited, and most data comes from products combining this ingredient with other components rather than studying it in isolation. Further research would help clarify its specific contribution within formulations and its long-term safety profile in sensitive populations.

How to Use

This ingredient is typically found in gentle cleansing lotions or facial washes. Use as directed on the product label—generally by applying to damp skin, massaging gently, and rinsing thoroughly with water. Because it is designed to be mild, it is suitable for daily use as part of a morning or evening cleansing routine, or both.

Safety & Precautions

Sodium cocoyl apple amino acids is generally well-tolerated across diverse skin types based on available research. As with any ingredient, discontinue use if signs of irritation develop, and perform a patch test if you have known sensitivities to coconut-derived ingredients.

Frequently Asked Questions

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