Evaluating your cosmetic prototypes

BobzchemistBobzchemist Member, PCF student
Because @Perry has somehow inexplicably become shy about tooting his own horn, here is a link to his latest article on UL Prospector:

http://knowledge.ulprospector.com/3830/pcc-evaluating-your-cosmetic-prototypes/
Robert Zonis, Sr. Formulation Chemist, Beaumont Products "All opinions and comments expressed are my own, have no relation to Beaumont Products, are fully copyrighted, and may not be used without written permission."

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