1- Dreaming of wax is a great deal to do with the pliability that we are able to achieve in our lives. We need to be able to be malleable, to be moulded, perhaps by external events. We should be prepared to give way, but also to be firm when necessary.
2- Wax can also to be taken to represent insincerity. It is something that is consumed by the flame for instance, of a candle - and therefore can be moved and changed into something else with qualities that it did not initially have.
3- Wax is symbolic of the need for spiritual pliability, and the desire to move away from rigidity.... Ten Thousand Dream Dictionary