Glycol Distearate

Benefits
Softening
Concerns
Malassezia Feeding

What is Glycol Distearate?

Glycol distearate, or ethylene glycol distearate, is a synthetic lipid derived from esterifying ethylene glycol with stearic acid, a fatty acid from plant or animal sources. Primarily featured in rinse-off cosmetics like shampoos, conditioners, and body washes, it functions as an opacifying and pearlescing agent. In formulations, it disperses into thin, platelet-shaped crystals during cooling, which refract light to produce a creamy, lustrous appearance that enhances visual appeal. It also serves as an emulsifying agent by stabilizing oil-in-water mixtures through interfacial film formation and as a viscosity controller to optimize thickness for smooth application. Its emollient properties provide a subtle lubricating layer on skin and hair, aiding softness without greasiness.

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

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Opacifying agent
Makes a formula less transparent to create a creamy, opaque look; can also help visually mask suspended particles and improve aesthetic uniformity.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.
Viscosity controlling agent
Adjusts thickness to the desired level for stability and usability, improving dispensing, suspension, and texture across many formulation types.
Emollient
Softens and smooths skin by filling in surface roughness and improving slip; can also help reduce moisture loss when paired with occlusives and film formers.
Emulsifying agent
Enables stable mixing of oil and water phases by forming an interfacial film, helping create lotions, creams, and cleansers with consistent texture.

Benefits

Delivers softening effects for smoother skin and hair feel

Creates attractive pearlescent opacity in rinse-off products

Supports emulsion stability and ideal viscosity for better texture

Who It's For

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

Who May Benefit Who Should Avoid
Users with dry skin or hair needing emollient softening
Those susceptible to Malassezia-related skin issues
People seeking visually creamy, luxurious cleansers
People preferring clear, transparent product formulas
Individuals wanting non-comedogenic formulation aids
Individuals sensitive to fatty acid esters

Safety Notes

  • Low hazard rating from EWG assessments
  • Safe for use in cosmetics per expert reviews

Frequently Asked Questions about Glycol Distearate

Is glycol distearate comedogenic?

No, it has a comedogenic rating of 0, making it unlikely to clog pores.

What does glycol distearate do in products?

It opacifies and pearlesces cleansers while acting as an emollient and emulsifier for smooth texture.

Is it safe for everyday use?

Yes, with a low EWG score of 1 and approvals from cosmetic safety experts.