Octyldodeceth-16 is a PEG-based nonionic surfactant and emulsifier used to blend oils with water, solubilize fragrances and filters, improve dispersion of pigments, and create smoother, more stable textures in lotions, cleansers, and sprays.
Helps blend oil and water so lotions and sprays feel smooth.
Category
Emulsifying
Type
Emulsifier
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Keeps textures uniform so products apply evenly and look consistent on skin. Cuts down on residue and greasiness for a cleaner finish.
Uses In Skincare & Cosmetics
Found in cleansers, toners and mists, and lightweight lotions, where it keeps oil and water blended. Also used in spray formulas and makeup removers to keep solutions clear and stable.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Irritation potential is typically low, though it can cause mild dryness or stinging on sensitive or compromised skin, particularly in leave-on products at higher concentrations. No notable regulatory restrictions apply when it's formulated and purified to standard.
Is Octyldodeceth-16 a Good Ingredient?
It rates Good rather than higher because, while it is an effective nonionic PEG emulsifier and solubilizer that reliably blends oil and water into smooth, stable textures, surfactants as a class can still irritate reactive or over-cleansed skin, and that risk caps the score.