These two distributors of soap equipment look similar. Their product looks almost identical. I have purchased from "soapequipment.com" but not the "discountsoapequipmen.com. What is the difference? The discount one looks to have soap drying trays for a better price but I do not want to...
Has anyone come across any information describing menthols oxidation rate, expiry and specifically, if the likelihood of sensitization increases with time like many essential oils?
