Potassium Stearate
Potassium Stearate is a cosmetic ingredient used as a cleansing, surfactant - emulsifying agent. It is used in 79 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).
| INCI name | POTASSIUM STEARATE |
| Function | CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING |
| CAS number | 593-29-3 |
| EC number | 209-786-1 |
| Prevalence | 79 products (0.09% of dataset) |
| Most used in | Skincare |
| EU status | Restricted (annex ) |
| Monthly searches | 140 |
Used in
Face Cleansers 48.1%Grooming 11.4%General Moisturizers 8.9%Day Moisturizers 3.8%Exfoliators 3.8%Prescription 3.8%
Frequently asked
- What does Potassium Stearate do in skincare?
- Potassium Stearate functions as a cleansing, surfactant - emulsifying agent in cosmetic formulas.
- Is Potassium Stearate allowed in cosmetics?
- Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
- What products contain Potassium Stearate?
- It is most commonly found in Skincare products, especially face cleansers (48.1% of its uses).
Manufacturers with experience using Potassium Stearate
Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.