This is a set of two books plus a bonus related to aromatherapy and natural care. They can be used as reference books for daily self-care and basic knowledge. [Set Contents] ・Essential Oil Home Medical Encyclopedia ・Natural Skincare Encyclopedia [Bonus] ・Essential Oil Guidebook This set covers basic knowledge and how to use essential oils, as well as natural skincare. It is also recommended for those who want to start incorporating aromatherapy and natural remedies. [Condition] ・Good condition ・No writing or tears found ・There may be some scratches and signs of use on the cover and corners *Please check the photos for the condition [Notes] ・This is a set of 2 books (with a bonus) ・Individual sales are not possible ・Please purchase only if you understand that these are items stored at home and are used