I've read that the property of alcohol pulls the oil from the skin causing it to dry out...is it true? If it's true, I think that if you add วิตามินอี applied, will it still be on my hands?
If you want to make gel or spray for germs without alcohol. Which substance can be used? - สารสกัดหัวหอม (see some product claims) or - สารกันเสียsilver nano or - Chloroxylenol lead Can I use it, if yes, what proportion? to kill germs
I would like to know that 1.In alcohol 95%, 96.5%, 99.9%, what other ingredients are missing 100%? Use alcohol in the ratio of 70%. What grade of alcohol do you use? If using 95% grade alcohol, the actual proportion of alcohol will not reach 70% because there are other ingredients included.
I have received the product already. Can it be used at all? - Turn on - Dip in water before wetting the head - and dip it in the substance you want to measure. No need to cal, right? Wait to use it for several months, then cal? How to wash, just release. running water You can keep it right? PS. The ...