doTERRA essential oils kits and collections are popular combinations of products, with your health in mind. The kit or collection you select depends what health concerns you are trying to address. A kit is often purchased for a specific reason (enrollment, loyalty rewards savings, stocking up to share products with a leadership kit, jump-starting your earning potential with a Fast Track qualifying kit, or simply stocking up foryour home and those you care for). A ‘collection’ is simply a grouping of products that are often purchased together or are very popular. There are even smaller kits (like the very popular Family Essentials Kit) in the collections category! Kits and collections are a great way to discover the hundreds of uses for essential oils!