Glycol Stearate SE
What is Glycol Stearate SE?
Glycol Stearate SE is a self-emulsifying ester derived from ethylene glycol and stearic acid, commonly used as a pearling agent, opacifier, and emulsifier in skincare and cosmetic formulations. It imparts a smooth, creamy texture and enhances the visual appeal of products like shampoos, conditioners, and lotions by creating a pearly sheen. The 'SE' denotes its self-emulsifying properties, allowing it to stabilize oil-in-water emulsions without additional emulsifiers.
Roles in Formulation
This ingredient serves the following purposes in cosmetic formulations:
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.
Emulsion stabilizer
Improves emulsion robustness by preventing droplet coalescence and phase separation, often by thickening, structuring, or strengthening the interfacial layer.
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.
Pearlescent
Creates a pearly, shimmering appearance by scattering and reflecting light, commonly using mica-based or coated pigments for visual effect.
Opacifying agent
Makes a formula less transparent to create a creamy, opaque look; can also help visually mask suspended particles and improve aesthetic uniformity.