Choosing between soy and paraffin candles can be difficult, especially if you are not sure what the exact differences are. Both types of candles have their supporters, so it’s worth looking at them more closely to make an informed choice. Below, we present the most important aspects to consider when purchasing candles. Check it out!
Paraffin vs. Soy Candles — Basic Differences
Making a conscious purchase means checking carefully. This is important not only for major life decisions, such as buying an apartment, but also for everyday choices — including decorative items like candles. Do you want to buy one but don’t know the difference between paraffin and soy? There are several aspects to consider.
Origin
The main difference between these two products is their origin. Paraffin candles are made from paraffin, a byproduct of crude oil refining. This is a synthetic material, meaning its origin is closely linked to the petrochemical industry. In contrast, soy candles are made from soy wax, derived from soybean oil. It is a natural, renewable, and biodegradable material, making it more environmentally friendly.
Fragrance Qualities
Paraffin candles are known for their naturally strong scent, which can sometimes cause irritation or headaches in sensitive individuals. Soy candles, on the other hand, have a much gentler and less irritating fragrance, making them ideal for those sensitive to smells. Soy wax is also an excellent carrier for essential oils, allowing for the creation of natural, subtle scent compositions.
Burn Time
Another factor worth considering is the burn time. Soy candles are generally slightly more expensive, but they burn significantly longer than paraffin candles. This is due to the lower melting point of soy wax, which results in slower burning. In practice, a soy candle can burn 30–50% longer than its paraffin counterpart! So if you want to use your candle more efficiently and reduce material consumption, opt for soy products.

Environmental Impact
Due to its petroleum origin, a paraffin candle is less environmentally friendly. The production of paraffin releases harmful substances, and the candles themselves can emit toxic compounds when burned. In contrast, soy, being a natural product, has a much lower environmental impact. Products made from soy are biodegradable, and their production is more sustainable.
Impact of Candles on Health
Soy and paraffin candles can have different effects on health. Your favorite scent can help you relax after a long day, and create a special atmosphere for a candlelit dinner or an evening with a friend and a cup of hot tea. However, it is worth remembering that some candles can have negative health effects — especially paraffin ones.
Are Paraffin Candles Harmful?
Is paraffin toxic? Many scientific studies indicate that paraffin used in candles can be harmful due to its origin and production process. When burned, paraffin can release toxic chemical compounds such as benzene and toluene, which negatively affect well-being. Inhaling these substances can cause health problems, particularly for people with respiratory conditions, allergies, or asthma. For these reasons, it is important to use paraffin candles in well-ventilated spaces or switch to soy candles altogether.
Paraffin or Soy Candle — Which One to Choose?
The final choice between soy and paraffin candles depends on your individual preferences and priorities. If you want a long burn time, natural ingredients, and minimal environmental impact, a soy candle is the best choice.