How to make a Calendula oil infusion
...ls. Materials Your herb–Calendula or anything else– should be dry when you start this. It should crumble between your fingers. If there’s any flexibility to leaf or flower, that means there’s still water in there. The reason you don’t want water in there is that spoilage in oil infusions usually comes about because of the presence of water in the plant material. Spoilage can result in anything from off smells to...