C12-18 Alkyl Glucoside

What is C12-18 Alkyl Glucoside?

C12-18 Alkyl Glucoside is a non-ionic surfactant created through the reaction of glucose from plant starches like corn or wheat with fatty alcohols containing 12 to 18 carbon atoms, typically sourced from coconut or palm oils. This process yields a mild, biodegradable ingredient commonly found in rinse-off cleansers, shampoos, and leave-on emulsions within cosmetic products. It excels as an emulsion stabilizer by reducing surface tension between oil and water phases, which fortifies the interfacial layer around droplets. This action prevents coalescence and phase separation, maintaining product consistency, texture, and shelf-life even under varying conditions like temperature changes. Its gentle profile stems from its sugar-based structure, allowing effective stabilization without compromising skin compatibility in diverse formulations.

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:

Emulsion stabilizer
Improves emulsion robustness by preventing droplet coalescence and phase separation, often by thickening, structuring, or strengthening the interfacial layer.

Benefits

Enhances emulsion stability to prevent separation and maintain product texture.

Provides mild stabilization suitable for everyday skincare use.

Supports creation of creamy formulas from renewable plant materials.

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 stable, gentle products.
People with rare allergies to coconut-derived fatty alcohols.
Users of cream or lotion-based skincare for consistent performance.
Those sensitive to glucose-based compounds, though uncommon.
Those preferring plant-derived stabilizers in daily routines.
Individuals preferring fully anhydrous product formats.

Safety Notes

  • Considered low hazard with minimal irritation potential in formulations.
  • Non-comedogenic, unlikely to clog pores based on ratings.

Frequently Asked Questions about C12-18 Alkyl Glucoside

Is C12-18 Alkyl Glucoside natural?

Yes, it derives from plant glucose and vegetable fatty alcohols.

Does it irritate sensitive skin?

It has low irritation potential, suitable for gentle formulations.

What role does it play in products?

It stabilizes emulsions by preventing oil-water separation.