Cosmetic Science discussion forum. For people who want for formulate cosmetics and get advice from other formulators around the world.
*** Click on one of the three Forum categories below to start a new discussion ***
I dont think it’s a mold probem.If it is mold, it can be solved with a good preservative like methyl paraben(oil soluble) I think that it has to do with the structure oi the lipstick, and the mixture of ingredients. a chemical phenomenon called syneresis.see link above I hope it will help