The white-ish chalky coating that can show up on the tops and sides of your finished candles is commonly known as frosting. The wet spots that you see are not really "wet spots." The spots are caused by shrinkage and air bubbles that occur as the wax cools.
Does soy wax turn white?
Soy wax is a natural, nontoxic material that lends itself well to candle making. However, incorrect technique can cause soy wax to turn white or form white spots as it cools.
How do I stop my soy candles from frosting up?
How can I lessen the effect of frosting in my soy candles?
- Try mixing your melted wax less vigorously.
- Preheat glassware in a warm oven to a maximum of 100°F.
- Pour your wax at a lower temperature to help reduce the crystal formation.
- Try making non-colored soy candles, adding color makes the frosting more noticeable.