Hi everybody!!I am formulatin a facial cream and I wanted to preserve it with phenethyl alcohol at 1,2% but I think that is recomended to complete for asure the antimicrobian preservation. I was thinking in use ethanol but I don’t know in wich %. The formula contains:30% oils6 % olivem 10004 % glycerin0,2% xanthan gome1,2 % phenethyl alcoholwater to 100%Somebody knows what would be the adecuate % to preserve the formula of PEA and ethanol? And, could I use the ethanol used to obtain herball extracts?Thanks a lot!!
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