Polysorbate 21
Polysorbate 21 is a cosmetic ingredient used as a surfactant - emulsifying, surfactant - cleansing agent. It is used in 9 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).
| INCI name | POLYSORBATE 21 |
| Function | SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING |
| CAS number | 9005-64-5 |
| Prevalence | 9 products (0.01% of dataset) |
| Most used in | Haircare |
| EU status | Restricted (annex ) |
| Monthly searches | 30 |
Used in
Shampoos 33.3%Lash & Brow Serums 11.1%Leave-in Treatments 11.1%Makeup Removers 11.1%Other Haircare 11.1%Scalp Scrubs 11.1%
Frequently asked
- What does Polysorbate 21 do in skincare?
- Polysorbate 21 functions as a surfactant - emulsifying, surfactant - cleansing agent in cosmetic formulas.
- Is Polysorbate 21 allowed in cosmetics?
- Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
- What products contain Polysorbate 21?
- It is most commonly found in Haircare products, especially shampoos (33.3% of its uses).
Manufacturers with experience using Polysorbate 21
Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.