Roller balls are the quick and easy way to make SURE you have the correct dilution for the intended person, depending on their age and skin thickness!
Below is a quick video I made to help you through the entire process. 🙂
5% is the “target %” that I like to use. When making roller balls for children (or the very elderly) you need to dilute more, because of the thinner skin. Here is a helpful chart: