Thank you Ziggymama! I have been wondering about this question as well so this is really++
I find I have to really thoroughly wash foundation and concealer brushes. I like the Beauty blender
Here's what I do ++
ZOTE bar soap…on bottom shelf with the laundry stuff.
I use my BB the same way. But I wash with Zote soap.
LOVE Powerwash... but I feel it might dry out good brushes. I use Zote. But if I came ++
pic of a quick test of 4 different cleaners incl. Powerwash - yesterday's dirty brushes r/o