Chalk paint has a tacky texture and it wears away quite easily. You always need to apply a chalk paint wax after your chalk paint dries, but you don’t need to strip that wax if you’re repainting. The only thing you may want to do before painting over the wax is clean your furniture. Use warm soapy water and a lint-free cloth to wipe any dust or grime away. Make sure the wood is thoroughly dry before you get to work. [3] X Research source
You can always reapply more wax in the future if you ever notice your previous wax finish is wearing down. [5] X Research source You must use a chalk paint wax for a chalk painting project. Regular kinds of furniture wax may not work.
To clean the wood after removing the wax, dampen a rag with a solution of 1 cup (240 mL) white vinegar and 1 tablespoon (10 g) of cream of tartar. Wipe in the direction of the grain. Rinse the surface with a water-soaked cloth and dry it thoroughly by hand. [7] X Research source If you plan on re-waxing the surface in the future, removing the old layer of wax may increase the risk that your future wax finish doesn’t adhere completely. This will work for chalk painting wax as well as any other kind of wax finish. [8] X Research source
Wax melts and candles are both made out of paraffin wax, beeswax, or soy wax. This means that they’re functionally identical when it comes to painting.
The medium is a colorless gel. It won’t impact the tone or shade of the paint you’re using. You cannot burn anything oil-based, so stay away from oil paint, spray paint, and enamel. [13] X Research source If you don’t use the medium, your brushstrokes are going to be obviously visible and the paint won’t be totally opaque. It will also rub off of the wax very easily once it has dried. [14] X Research source
If you are looking for an alternative to candle dye, mica powder is a really neat option. Just add 1-2 spoonfuls to your wax once it’s melted and mix it in. You’ll get this really unique, swirly coloration in your candle. [16] X Research source
If you do decide to spray paint a candle, just keep in mind that it may take 2-3 coats to get a perfect, opaque finish. [19] X Research source