Can essential oil be used with lotion?

If you are using 100% natural plant essential oils, it is not recommended to add them to the lotion unless you know the ingredients of the lotion, because there may be chemical reactions between them. At present, I Among the known lotions, Cetaphil can safely add essential oils, but others are not very clear, so if you want to add it, you should be more cautious, or you can do a sensitivity test. It is more appropriate to add less than 3 drops to 10g of lotion.