Will Epsom salt replace L-cysteine hair rinse?
What is Epsom salt? Epson salt is a combination of magnesium and sulfur, i.e. magnesium sulfate heptahydrate. It looks like table salt (sodium chloride), but it has a bitter taste (hence the name), is odorless and has a neutral pH for the skin. It is obtained from springs near the English town… Read More »Will Epsom salt replace L-cysteine hair rinse?