Why our soy wax candles are costly soy wax candles are generalraffin wax is a petroleum by product. Soy wax is also more difficult to produce than paraffin wax, which requires additional steps such as extracting the oil from soybeans, refining it into wax, and blending it with fragrance oils and other additives. you can enjoy your favorite scents for longer. * **Non-toxic:** Soy wax is a natural, non-toxic substance. This makes it safer for your family and pets. **Conclusion** If you're looking for a candle that is good for your health and the environment, soy wax candles are a great option.