It looks like you're new here. If you want to get involved, click one of these buttons!
Okay, I know that in the US they're really poorly unregulated. I mostly have a question regarding supplements either vitamins or minerals, and whether something is possible in cosmetics.
I know you can get vitamins and minerals for cosmetics ingredients easier, but is it possible to use your supplements you take and grind it up, and get the vitamin or mineral ingredient you're after to use in cosmetics?