This application could be in an application form of ice pack it's use crushed ice covered with a paper towel.
Regarding thing normally there will not be need any kind of extra effort to implement it. Several drops of it and combined with a base massage oil can ease muscle and joint discomforts. https://Medium.com/@cbdsupplements_15259/uncover-thailands-top-cbd-products-for-muscle-pain-69ad4ad5e5f7