Steareth-20
Steareth-20
2Low-moderate risk. Fine for most, occasionally a problem for very acne-prone skin.
Lower risk than steareth-10 despite the shared backbone.
What it does
emulsifier
How solid is that number
The rating is graded moderate. Reasonably supported, but from fewer or less direct sources than the best-established ratings.
It describes the raw ingredient in isolation. In a finished product, how much is present and where it sits in the ingredient list matter just as much. Run the whole label through the checker to see it in context.
