I am very interested in getting some Menthol Crystals and mentholize some of my liqs.
My question is regarding the amount of crystals to put in a bottle. (10ml/30ml etc...)
Please anyone enlighten me. How much do you put in there?
My question is regarding the amount of crystals to put in a bottle. (10ml/30ml etc...)
Please anyone enlighten me. How much do you put in there?