An elixir has a base of water and other ingredients. They are magically processed for a certain period in order to obtain the correct magic correspondences. The elixir is seen as a beacon for attracting spirit and magical energy. In contrast to , for example, a magic oil, an elixir also contains, in addition to herbs, a concentrate of powders, objects, and other symbology Elixirs, or fluid condensers, has its roots in talisman magic.
Go and read the manuals about the usage of elixirs.