I use some Zum lotions and their preservatives (as stated also on their website) are
tocopherol
rosemary oleoresin
potassium sorbate
What are your opinions on this? I'm still learning about preservatives and from my reading I would have guessed that this isn't really a sufficient preservative... but Zum is a pretty popular brand. Do you think this could be a safe preservative?
tocopherol
rosemary oleoresin
potassium sorbate
What are your opinions on this? I'm still learning about preservatives and from my reading I would have guessed that this isn't really a sufficient preservative... but Zum is a pretty popular brand. Do you think this could be a safe preservative?