Why there are different soy waxes
Soy wax is made from hydrogenated soybean oil, but the product sold to candle makers is not one single material. Suppliers adjust the formula with additives and blend ratios so a wax suits a specific job: a container candle needs to stick well to glass and hold fragrance, while a pillar needs to be firm enough to stand on its own.
That is why one brand’s “soy wax” can behave very differently from another’s. If you are comparing soy with other wax families first, start with soy vs paraffin candle wax.
Container soy wax
Container waxes are the most common type of soy wax sold to hobbyists. They are relatively soft, which helps them pour smoothly and cling to a jar or tin. They are generally used for jar candles and tealights.
Makers usually look at:
- Fragrance throw: how strongly the candle scents a room when lit. See when to add essential oil to soy wax for timing that helps throw.
- Appearance: an opaque, creamy finish, and how prone the wax is to a bumpy top.
- Glass adhesion: how well the wax stays attached to clear glass once set.
- Melting point: a higher melting point can help in warm weather or during shipping.
Pillar and mould soy wax
Freestanding candles need a firmer wax. Pillar and mould soy waxes are formulated to be harder, so the candle keeps its shape and releases from a mould. Not all soy waxes are suitable for this, so check the supplier’s description before using a container wax for a pillar. Pillar blends often contain other ingredients to add hardness.
Wax melt and tart soy wax
Wax melts are warmed rather than burned, so they do not need a wick. Melt waxes are typically designed to release fragrance at lower temperatures and to pop out of clamshell moulds. A wax designed for melts is not always the best choice for a container candle, and the reverse is also true.
Soy blends
Many “soy” products are blends. Some combine soy with coconut, palm or other plant waxes; others combine soy with paraffin. A common labelling convention allows a candle to be sold as a soy blend with a minimum soy content, so the percentage can vary. If a pure plant-based or vegan product matters to you, read the supplier’s ingredient information and see is candle wax vegan.
Comparing AAK 464 and 444
AAK Golden Brands 464 and 444 are two widely discussed container soy waxes. 464 is often described as a long-standing favourite and a benchmark for fragrance testing, while 444 is often described as very similar but with a slightly higher melting point. That makes 444 a sensible option to consider if candles will be shipped or sold at outdoor markets in hot weather.
Beyond that, the practical differences are best found by making small test candles with your own fragrance and wick. Check the current supplier data sheet for exact specifications, as formulas can be updated.
Frosting, adhesion and appearance
Frosting is the white crystal-like pattern that can appear on the top and sides of a soy candle. It is a cosmetic effect and does not generally change how the candle performs. Most soy waxes will show some frosting over time, though some are less prone than others. Wet spots, where wax pulls away from the glass, are also mostly visual.
Soy candles often have a semi-matte surface and may form a bumpy or cratered top after burning, compared with the smoother finish typical of paraffin.
How to choose a soy wax
- Decide on the candle format: container, tealight, pillar or melt.
- Choose a wax that the supplier recommends for that format.
- Consider climate and shipping when comparing melting points.
- Check whether it is 100% soy or a blend, and what additives it contains.
- Make a small test batch and cure it before judging the scent.
Other uses for soy wax
Soy wax is also used in wax melts and, in some cosmetic or craft applications, as an ingredient. Always use a product intended for the specific application, and follow the supplier’s guidance for anything that touches skin.
FAQ
What are paraffin candles? Candles made from refined petroleum wax. They are covered in more detail in is paraffin wax eco-friendly.
Does Yankee Candle use paraffin wax? The brand’s own pages describe a variety of waxes, including plant wax blends and soy-paraffin blends depending on the product. Check the label of the specific candle.
Is soy wax the same as soy blend? Not necessarily. A blend can include other waxes, so read the label.