Sodium Cottonseedamphoacetate

What is Sodium Cottonseedamphoacetate?

Sodium Cottonseedamphoacetate is a plant-based ingredient obtained from cottonseed fatty acids, forming an amphoteric surfactant through reaction with glycine derivatives. Its dual-charge structure—positive and negative ions—allows it to function effectively across various pH levels while minimizing irritation compared to harsher surfactants. Commonly found in shampoos, body washes, facial cleansers, and baby products, it works by lowering the surface tension of water, enabling dirt and oils to be emulsified and rinsed away. This surfactant also contributes to foam formation and stability, enhancing the sensory experience of cleansing formulations. Its mild nature stems from the amphoteric chemistry, which reduces interaction with skin proteins, making it suitable for frequent-use rinse-off products. Derived from renewable cottonseed sources, it aligns with preferences for natural-origin ingredients in cosmetics.

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:

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.
Surfactant
Lowers surface tension to enable cleansing, emulsifying, and foaming; central to shampoos, body washes, and many emulsions and micellar systems.

Benefits

Delivers effective yet gentle cleansing by emulsifying oils and impurities.

Supports foam generation for a satisfying lather in washes and shampoos.

Compatible with sensitive skin formulas due to low irritation profile.

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 or reactive skin seeking mild cleansers.
Those with rare allergies to cottonseed derivatives.
Users preferring plant-derived surfactants in daily routines.
Individuals sensitive to amphoteric surfactants in patch tests.
People incorporating baby or gentle care products.
Users of high-foam products if preferring non-surfactant cleansers.

Safety Notes

  • Rated low hazard by safety assessments for cosmetic use.
  • Non-comedogenic, unlikely to clog pores in rinse-off applications.

Frequently Asked Questions about Sodium Cottonseedamphoacetate

What is Sodium Cottonseedamphoacetate?

A mild amphoteric surfactant from cottonseed fatty acids, used in cleansers for gentle foaming and dirt removal.

Is it suitable for sensitive skin?

Yes, its low irritation profile makes it common in gentle and baby product formulations.

Does it clog pores?

No, it has a comedogenic rating of zero, safe for acne-prone skin in rinse-off uses.