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Help with formulating solid serum bar
Here is the start of my formula:
Propylene Glycol 45%Distilled Water 15%GlycerinLiquid allantoin (aqua/allantoin)10%Licorice Extract 8%
Sodium Stearate 8%Room for some more liquid activesit’s not hard enough. I’m looking for a smooth glide in a solid bar.
Any advice?
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