The Environmental Impact of Candle Wax: Soy, Beeswax, and Rapeseed Compared

When you light a candle, you're not just creating ambiance—you're making a choice about the materials that go into your home and the planet. The wax inside that candle has a significant environmental footprint, from how it's sourced to how it burns. With the growing demand for sustainable home fragrance, understanding the differences between soy wax, beeswax, and rapeseed wax is essential for eco-conscious consumers.
Nordic brands like Skandinavisk have long championed responsible sourcing and transparency, using plant-based waxes that align with their B Corp certification. In this article, we'll compare the environmental impact of the three most common candle waxes, helping you choose the most sustainable option for your home and your values.
Soy Wax: The Plant-Based Pioneer
Soy wax is derived from soybean oil, a renewable resource that has become the most popular alternative to paraffin. It burns cleaner, produces less soot, and is biodegradable. However, the environmental story is more complex. Large-scale soybean farming is often linked to deforestation, particularly in the Amazon, and the use of pesticides and fertilizers can harm local ecosystems. The carbon footprint of transporting soybeans from South America to candle makers in Europe or North America also adds to its impact.
That said, not all soy wax is created equal. Some brands source certified sustainable soy from non-GMO, rain-fed farms that minimize land use and chemical inputs. When choosing a soy candle, look for certifications like the Roundtable on Responsible Soy (RTRS) or a brand's own transparency reports. Skandinavisk, for example, uses a blend of vegetable waxes that includes sustainably sourced soy, ensuring that their candles—like the SKOG 65g Scented Candle—burn with a clean, long-lasting flame while supporting responsible agriculture.
- Renewable and biodegradable, but linked to deforestation and pesticide use if not certified.
- Burns longer and cleaner than paraffin, but may have a lower melting point and require additives.
- Best choice when sourced from certified sustainable, non-GMO farms.
Beeswax: The Natural Wonder
Beeswax is a byproduct of honey production, making it a natural and nearly zero-waste material. It burns with a warm, honey-like scent and releases negative ions that can help purify the air. Because it's a natural secretion of bees, it doesn't require industrial processing or chemical additives. The environmental impact is relatively low, as beekeeping supports pollination and biodiversity. However, beeswax is not vegan, and its availability is limited, making it more expensive than plant-based waxes.
The carbon footprint of beeswax is minimal compared to soy or paraffin, especially when sourced locally. But large-scale commercial beekeeping can sometimes stress bee populations or rely on monoculture crops. For the most sustainable beeswax, look for candles made from locally sourced, organic beeswax. Skandinavisk's commitment to sustainability means they prioritize plant-based waxes, but for those who prefer beeswax, pairing it with a Nordic home mist like the SKOG Home Mist can create a layered, natural fragrance experience.
- Natural, biodegradable, and supports pollination when sourced ethically.
- Burns longer than any other wax and emits a subtle honey aroma.
- Not vegan; best when sourced from local, organic beekeepers.
Rapeseed Wax: The Nordic Champion
Rapeseed wax, also known as canola wax, is derived from the oil of rapeseed plants. It's a relatively new player in the candle world, but it's rapidly gaining popularity—especially in Northern Europe. Rapeseed is a cool-climate crop that thrives in regions like Scandinavia, reducing the need for long-distance transport. It requires fewer pesticides than soy and can be grown in rotation with other crops, improving soil health. The wax itself has a high melting point, meaning candles burn slowly and hold fragrance well.
For eco-conscious consumers, rapeseed wax offers a compelling local alternative to soy. Brands like Skandinavisk use a blend that includes rapeseed wax, ensuring their candles are both sustainable and high-performing. The RO 65g Scented Candle, for example, uses this plant-based wax to deliver a clean burn with minimal environmental impact. As the Nordic region continues to lead in sustainable agriculture, rapeseed wax is poised to become the gold standard for eco-friendly candles.
- Grown in cool climates with low pesticide use; excellent for local sourcing in Europe.
- High melting point means longer burn time and better scent throw.
- Often blended with other vegetable waxes for optimal performance.
Comparing the Three: Which Is Most Sustainable?
To truly compare the environmental impact, we need to look at the full lifecycle: cultivation, processing, transport, and end-of-life. Soy wax has a moderate carbon footprint due to its reliance on tropical agriculture and global shipping. Beeswax has the lowest processing impact but is limited by supply and ethical concerns around beekeeping. Rapeseed wax, when grown in Europe, offers the best balance of low transport emissions, minimal chemical inputs, and high performance.
The table below summarizes key factors for each wax type:
- Soy wax: renewable but linked to deforestation; moderate carbon footprint.
- Beeswax: natural and low-impact but not vegan; limited availability.
- Rapeseed wax: cool-climate crop with low pesticide use; ideal for European production.
How to Choose the Most Sustainable Candle
When shopping for candles, look beyond the wax type. Consider the brand's overall sustainability practices: Are they using recycled packaging? Do they offset carbon emissions? Are their fragrances phthalate-free? Nordic brands like Skandinavisk set a high bar by being B Corp certified, meaning they meet rigorous standards of social and environmental performance. Their candles, such as the ARKTIS 65g Scented Candle, use a rapeseed-based wax blend that is both renewable and locally sourced.
You can also reduce your environmental footprint by choosing larger candles or diffusers that last longer. A reed diffuser like the RO 200ml Scent Diffuser uses no flame and no wax, making it an even lower-impact option for home fragrance. And for body care, products like the FJORD Hand Cream 75ml are formulated with natural ingredients and packaged in recyclable tubes, extending the sustainable ethos beyond candles.
- Check for B Corp certification or similar third-party sustainability labels.
- Opt for candles with plant-based waxes and natural fragrance oils.
- Consider alternatives like reed diffusers or home mists for low-impact fragrance.
Choosing a sustainable candle wax is about more than just the material—it's about supporting brands that prioritize the planet at every step. Skandinavisk's commitment to using responsibly sourced rapeseed and soy waxes, combined with their B Corp certification, makes their candles a top choice for eco-conscious consumers. Explore the SKOG 65g Scented Candle to experience the clean, lasting warmth of a truly sustainable Nordic candle.