Yes, there are reputable companies out there who consistently offer top of the line essential oils, but their prices reflect this and wouldn’t it be great to know exactly where that essential oil you’re using comes from?
By home distillation, you can control exactly how the plants/flowers/etc. are grown, tended and what products are used or not used in their raising. (i.e. pesticides, herbicides, etc.)
read my blog post on yellowstaressentials wordpress blog; DIY distillers and where to buy home distilling equipment.