Ceteareth-20 – Glossar
Brief definition
Ceteareth-20 is a non-ionic emulsifier that combines oil and water in cosmetic products, ensuring a stable, uniform texture.
What is Ceteareth-20?
Ceteareth-20 is an ethoxylated derivative of Cetearyl Alcohol and is one of the most commonly used emulsifiers in cosmetics. This ingredient enables water- and oil-based components to be permanently combined. It is primarily used in creams, lotions, and hair care products to create a homogeneous and pleasant-to-apply formulation. Related terms include emulsifier, surfactant, and stabilizer.
Function and effect
Ceteareth-20 ensures stable emulsions and prevents cosmetic products from separating. At the same time, it improves spreadability on skin and hair and supports even active ingredient delivery.
Properties
Non-ionic
Emulsifying
Stabilizing
Improves texture
Good combinability with other ingredients
Advantages at a glance
Ensures stable emulsions
Improves the consistency of creams and lotions
Facilitates application
Supports even product distribution
Proven in many cosmetic formulations
Tolerability and safety
Ceteareth-20 is considered a cosmetically safe emulsifier, provided it is processed correctly. In tested care products, it is well tolerated and is used worldwide.
Typical areas of application
Face and body creams
Lotions
Hair care products
Cleansing products
Care products with oil-water emulsions
Frequently Asked Questions (FAQ)
What does Ceteareth-20 do in cosmetics?
It combines oil and water into a stable emulsion.
Is Ceteareth-20 a surfactant?
Yes, it is one of the non-ionic surfactants with emulsifying properties.
Is Ceteareth-20 harmful to the skin?
No, in cosmetically tested products it is considered safe.
Is Ceteareth-20 suitable for sensitive skin?
In many formulations yes, depending on the overall recipe.
Is Ceteareth-20 of natural origin?
It is based on fatty alcohols, but is chemically further processed.
Conclusion
Ceteareth-20 is a proven emulsifier that stabilizes cosmetic products, improves their texture, and enables uniform application.







