Ceteareth-20
Ceteareth-20 is a cosmetic ingredient used as a cleansing, surfactant - emulsifying agent. It appears in about 2% of cosmetic products in our 90,000+ product dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex). PubMed carries 47 studies of its skin or topical use.
| INCI name | CETEARETH-20 |
| Function | CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING |
| CAS number | 68439-49-6 |
| Prevalence | 1,542 products (1.66% of dataset) |
| Most used in | Skincare |
| EU status | Restricted (annex ) |
| Scientific studies | 47 on PubMed (skin/cosmetic/topical) |
| Monthly searches | 1,300 |
Used in
General Moisturizers 17.3%Body Lotions 11.6%Sunscreens 9%Serums 4.5%Lip Stains 4%Conditioners 3.8%
Frequently asked
- What does Ceteareth-20 do in skincare?
- Ceteareth-20 functions as a cleansing, surfactant - emulsifying agent in cosmetic formulas.
- Is Ceteareth-20 allowed in cosmetics?
- Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
- What products contain Ceteareth-20?
- It is most commonly found in Skincare products, especially general moisturizers (17.3% of its uses).
Manufacturers with experience using Ceteareth-20
Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.