Sodium Cocoyl Glycinate

Benefits
CleansingAntioxidant

What is Sodium Cocoyl Glycinate?

Sodium Cocoyl Glycinate is an anionic surfactant produced by reacting coconut-derived fatty acids with glycine, an amino acid. This creates a mild, water-soluble sodium salt commonly incorporated into rinse-off products like facial cleansers, shampoos, body washes, and toothpastes. It works by reducing surface tension in water, allowing it to mix with oils and dirt to form micelles that lift impurities away during rinsing. The amino acid structure enhances its mildness, minimizing disruption to the skin's lipid barrier compared to traditional sulfates. It generates a dense, creamy foam for a luxurious feel and provides subtle conditioning effects, leaving skin and hair softer. Valued in clean beauty formulations, it supports effective cleansing while being biodegradable and derived from renewable sources.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Hair conditioning
Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.
Surfactant
Lowers surface tension to enable cleansing, emulsifying, and foaming; central to shampoos, body washes, and many emulsions and micellar systems.
Cleansing agent
Removes dirt, oil, and impurities by lowering surface tension and forming micelles, enabling soils to be lifted and rinsed away from skin, hair, or teeth.

Benefits

Delivers gentle cleansing by removing dirt and oil without harshness.

Supports skin and hair conditioning for improved softness and manageability.

Contributes antioxidant effects alongside surfactant action.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with sensitive skin seeking mild cleansers.
People with known allergies to coconut-derived ingredients.
People preferring sulfate-free shampoos and body washes.
Individuals sensitive to amino acid-based surfactants.
Those desiring foam-rich products that maintain moisture balance.
Those experiencing irritation from mild anionic cleansers.

Safety Notes

  • Considered low hazard in cosmetic use by safety assessments.
  • Non-comedogenic, suitable for acne-prone skin without pore clogging.

Frequently Asked Questions about Sodium Cocoyl Glycinate

What makes Sodium Cocoyl Glycinate mild?

Its amino acid base from glycine reduces irritation potential compared to harsher surfactants.

Is it suitable for daily use?

Yes, its gentle profile supports frequent use in cleansers for face and body.

Does it foam well?

It produces a creamy, stable lather effective for cleansing without drying.