Surfactant ingredient

Isoceteth-20

A nonionic ethoxylated isocetyl ether (20 ethylene oxide units) used as a mild emulsifier and solubilizer in cosmetic formulas.

emulsifiersolubilizersurfactant

Benefits

  • Solubilizes oils and actives into water-based formulas
  • Stabilizes emulsions
  • Improves spreadability

Watch for

  • PEG-type ethoxylated ingredient — trace 1,4-dioxane contamination possible unless vacuum-stripped during manufacturing
At a glance
CategorySurfactant
IrritancyLow–moderate
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 3 products
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Products with Isoceteth-20

UV Aqua Rich Watery Essence SPF50+Sunscreen
Biore
UV Aqua Rich Watery Essence SPF50+
Niacinamide 10% + Zinc 1%Serum
The Ordinary
Niacinamide 10% + Zinc 1%
UV Aqua Rich Watery Essence SPF50+Sunscreen
Bioré
UV Aqua Rich Watery Essence SPF50+