How to make magnesium sulphate paste Magnesium sulphate(or epsom salt) paste is good for skin. It prevents skin inflammation, and prevents wrinkles. read from several sources that magnesium sulfate paste can be good for bringing boils to a head. I've had two boils near my crotch (yes, for the record, I am sure they are not STD's) for almost a year now. Doctors keep prescribing me oral and topical antibiotics and usually it helps for a bit, then they...