Optiphen revisited…

In this post and this post, sfs asks: Could Optiphen be used in an anhydrous product? Both Lotioncrafter and the Herbarie list it as a preservative for all types of products.In this post, Sciarretta Farms said: Are you sure that all the preservatives in the Optiphen family are only for water soluble products? A lot of people use…

You are not logged in. This content is for $1 Level, $3 Level, $5 Level, and $10 Level members only. Please login if you are a member.
Log InSubscribe