The great debate: Are scented candles toxic or are scented candles healthy?

Candles illuminate our spaces with warmth, intention, and serenity. But while they offer a sensory escape, the internet is rife with misinformation about their safety and benefits. Scented candles have long been cherished for their ability to create a warm and inviting ambiance. But are scented candles unhealthy? What’s with all these scary headlines saying candles are toxic, there are scented candle side effects, scented candles cause cancer, or the scented candle health risk? They make claims that paraffin candles are toxic and bad. So what is the answer? What is the link between scented candles and health? This blog explores those concerns and more and shows you how to safely enjoy candles, how to protect yourself when burning scented candles and continue to align them with your manifestation rituals. Today, we’ll debunk myths, explore the science, and guide you through safe candle practices and manifestation rituals that inspire transformation.

Debunking Myths About Scented Candles: Are Candles Cancerous?

Scented candles have been unfairly accused of harming indoor air quality and health. Despite their ability to transform a space into a sanctuary of peace and intention, they’ve been subject to myths that often lack scientific grounding. Let’s set the record straight with evidence and facts, empowering you to enjoy candles with confidence and clarity.

Myth 1: Scented Candles Release Toxic Chemicals

One of the most pervasive myths is that there are scented candle toxins. In this lore, paraffin candles are bad. The myth says paraffin wax releases harmful toxins when burned. While paraffin wax does emit trace amounts of volatile organic compounds (VOCs), these levels are incredibly low—comparable to those released during common household activities like cooking or using a hairdryer.

What Are VOCs?

Volatile Organic Compounds (VOCs) are naturally occurring or synthetic compounds that evaporate at room temperature, releasing molecules into the air. While the term might sound intimidating, VOCs are a natural part of life. They are emitted by everyday activities, such as cooking, and even by fresh flowers or essential oils. In candles, VOCs are released in minimal amounts during combustion, comparable to the emissions of everyday household tasks like making toast or brewing coffee.

When sourced from high-quality materials, the VOCs from candles are negligible and pose no significant risk to indoor air quality. Reputable manufacturers prioritize clean-burning waxes and phthalate-free fragrances, ensuring your candles provide serenity without compromise. Understanding VOCs helps us appreciate the safety and beauty of candles when used responsibly.

Myth 2: Candle Wicks Contain Lead

The belief that candle wicks contain lead has persisted despite regulatory bans, fueling unnecessary concern. However, in the United States, lead-core wicks were officially prohibited in 2003, ensuring consumer safety. Today, reputable candle manufacturers exclusively use wicks made of cotton, wood, or paper materials that are not only safe but also enhance the quality of your burn. These wicks provide a clean, even flame, harmonizing with the pure intention behind lighting a candle. When you choose high-quality candles, you’re embracing a safe and serene experience, free from outdated fears. 

Myth 3: Candles Cause Cancer

Scientific research illuminates the truth: candles, when used correctly, are a safe and enriching addition to your space. A study published with the National Library of Medicine the National Center for Biotechnology Information confirms that emissions from candles are far below levels that could impact health, producing minimal particulate matter—significantly less than everyday activities like cooking or exposure to outdoor pollution.

The American Oil Chemists' Society further highlights the benefits of natural waxes, such as soy and beeswax:

• Soy-based waxes: Renewable, clean-burning, and ideal for indoor use, these waxes elevate the art of mindful living.
• Blended waxes: Harmonizing the best of multiple materials, these formulations deliver an unparalleled burning experience.

So, do candles cause cancer? The answer is a resounding no. Comprehensive research, including findings from environmental agencies and scientific journals, has established no significant link between candle use and cancer risk. Emissions from high-quality candles remain well below harmful thresholds, offering peace of mind for regular use.

When you choose thoughtfully crafted candles, you’re not just bringing light into your home—you’re embracing a safe, luxurious ritual that aligns with your well-being and intention. If you'd like to know more about manifestation rituals, what they are and how to do them, check out our blog post. 

Myth 4: Scented Candles Pollute Indoor Air

While some argue that candles compromise air quality, scientific studies consistently show their impact is minimal. The emissions produced by burning a candle are comparable to everyday activities like cooking a meal or toasting bread—common actions we seldom question. When paired with proper ventilation and crafted from high-quality materials, such as soy or coconut wax, candles contribute even less to indoor air pollution.

Reputable candles are designed with safety in mind, utilizing clean-burning waxes, phthalate-free fragrances, and lead-free wicks to minimize any potential emissions. By choosing eco-friendly candles with natural ingredients, you not only reduce particulate matter but also create an atmosphere of intention and serenity in your home.

Myth 5: Synthetic Fragrances Are Harmful

Not all synthetic fragrances are harmful, and understanding what goes into your candles is essential to making informed, mindful choices. High-quality, phthalate-free fragrance oils stand apart as a safe and luxurious option, offering the best of both worlds—captivating scents and peace of mind.

So, what exactly are phthalates? Phthalates are a group of chemicals commonly used to make plastics flexible or to help fragrances last longer. While they serve a functional purpose in many industries, certain phthalates have been linked to potential health concerns, particularly when used in large quantities or poorly regulated environments. For this reason, the shift toward phthalate-free products has gained momentum among eco-conscious brands and consumers.

Phthalate-free fragrance oils are a safer alternative, rigorously tested to meet high safety standards. By eliminating phthalates, these oils ensure that your candles emit cleaner scents, reducing the risk of exposure to unnecessary chemicals. This commitment to purity aligns with the principles of intentional living, allowing you to enjoy your favorite fragrances without compromise.

Many artisanal candles also incorporate essential oils, enhancing the experience with natural aromatherapy benefits. Lavender eases stress, citrus invigorates the senses, and eucalyptus promotes clarity—all while ensuring a safe and luxurious burn. Choosing phthalate-free candles means choosing wellness, sustainability, and beauty in harmony—a decision that supports your home, your health, and your sense of serenity.

The Truth About Scented Candles and Health

Scented candles have been unfairly scrutinized, yet the science paints a reassuring picture: modern candles, crafted with care and high-quality materials, are both safe and luxurious. Let’s illuminate the truth about their safety and health impact:

1. Modern Candles Use Safe, Lead-Free Wicks

The outdated concern about lead wicks lingers despite being resolved decades ago. Regulatory agencies in the United States banned lead-core wicks as early as 2003, ensuring they are no longer a part of candle manufacturing. Today’s reputable brands use cotton, wood, or paper wicks that not only burn cleanly but also align with eco-conscious values. These wicks are engineered for a steady, even flame, reinforcing the safety and elegance of your candle experience.

2. High-Quality Waxes Burn Cleanly

Wax matters. Candles made with soy, coconut, or beeswax are celebrated for their clean-burning properties and renewable nature. Even paraffin wax, when responsibly sourced and used in high-quality candles, emits negligible levels of toxins. This dispels the myth that all paraffin is harmful. Soy and coconut waxes, in particular, are renowned for their smooth, even burns, making them the ideal choice for indoor use.

By opting for eco-friendly waxes, you’re not just enjoying a beautiful ambiance—you’re supporting sustainability and clean air in your home. Look for terms like “sustainable soy candles,” “natural coconut wax candles,” and “clean-burning waxes” when choosing your next candle.

3. Candle Emissions Are Comparable to Everyday Activities

Another common misconception is that candles significantly harm indoor air quality. However, studies have shown that lighting a candle has a similar impact on air emissions as cooking a meal or toasting bread. The particulate matter released during candle burning is minimal, especially when compared to everyday activities like frying food or using a gas stove.

For the cleanest experience, ensure proper ventilation in your space and choose candles made with phthalate-free fragrance oils and non-toxic ingredients. These steps further reduce any minor emissions, allowing you to enjoy your candles worry-free.

The Bottom Line

Modern candles are a safe and enriching way to elevate your space, whether you’re seeking relaxation, clarity, or intention-setting. By choosing high-quality, lead-free wicks, clean-burning waxes, and safe fragrance oils, you’re ensuring that your candle not only lights up your home but also aligns with your well-being.

For those searching for peace of mind, Scent & Silk candles are safe, luxurious, and eco-conscious options. When you embrace thoughtfully crafted candles, you’re embracing both serenity and safety in perfect harmony.

Here’s a more in-depth and brand-aligned exploration of the benefits of high-quality candle ingredients:

Why Choose High-Quality Candles?

Choosing high-quality candles is about more than ambiance—it’s about creating a sanctuary that nurtures your well-being, aligns with your values, and elevates your rituals. By relying on trusted sources and thoughtfully crafted products, you can enjoy the peace of mind that comes with knowing your candles are as safe as they are luxurious.

Our candles are designed with intentionality, blending eco-friendly waxes, safe fragrances, and clean-burning wicks. Let’s delve into the key ingredients that make our candles exceptional.

Candle Ingredients and Their Benefits

1. Soy Wax

Derived from soybeans, soy wax is celebrated for its clean-burning properties and renewable nature. Unlike paraffin, which is petroleum-based, soy wax is biodegradable and free from toxins. It burns evenly and produces less soot, ensuring a healthier environment for your home. Its slower burn rate also means you enjoy your candle’s glow and fragrance for longer, making it both sustainable and economical.

• Why We Use It: Soy wax forms the foundation of many of our candles, offering a clean, eco-conscious base that reflects our commitment to sustainability.
• Benefits: Clean burn, reduced soot, extended burn time, and renewable.

2. Coconut Wax

Coconut wax is the epitome of luxury and sustainability. Extracted from coconut oil, it boasts one of the longest burn times among waxes, making it ideal for extended rituals or evenings of quiet reflection. Its creamy texture holds fragrances exceptionally well, allowing for rich, lasting scents that transform your space.

• Why We Use It: Coconut wax complements soy wax in our blends, enhancing burn time and fragrance performance.
• Benefits: Long-lasting, sustainable, and excellent scent throw.

3. Phthalate-Free Fragrance Oils

The fragrances in our candles are free from phthalates—chemicals often used to make scents last longer but linked to potential health concerns. Our phthalate-free fragrance oils are carefully curated to be both captivating and safe, ensuring that every inhale is a delight without compromise.

• Why We Use Them: To create enchanting scents that align with our commitment to safety and wellness.
• Benefits: Non-toxic, clean-burning, and perfect for mindful living.

4. Essential Oils

Essential oils bring the magic of nature into your home. From the soothing calm of lavender to the energizing zest of citrus and the grounding warmth of patchouli, these oils are chosen for their ability to support relaxation, clarity, and balance. Each candle is infused with purpose, making them perfect for rituals, self-care, or simply elevating your daily routine.

• Why We Use Them: To enrich your experience with natural aromatherapy benefits that align with intention-setting practices.
• Benefits: Aromatherapeutic, natural, and emotionally supportive.

5. Cotton and Wood Wicks

The wick is the heart of a candle, and we choose ours with care. Our cotton and wood wicks are free from lead and other harmful materials, ensuring a clean, even burn. Wooden wicks add a subtle crackling sound, mimicking the ambiance of a cozy fireplace, while cotton wicks provide a steady flame that complements any ritual.

• Why We Use Them: To create a safe, smoke-free burn that enhances your candle’s beauty and longevity.
• Benefits: Non-toxic, even burning, and aesthetically pleasing.

The Harmony of High-Quality Ingredients

When you light a candle crafted with these premium ingredients, you’re not just filling your space with fragrance—you’re embracing a lifestyle of intention and care. From the moment you strike the match to the final flicker of the flame, every detail is designed to create an experience of serenity, safety, and connection.

By choosing candles made with soy and coconut wax, phthalate-free fragrances, essential oils, and clean-burning wicks, you’re supporting sustainable practices and elevating your rituals. These are candles you can trust to light your path, inspire your soul, and transform your space into a sanctuary.

Candle Safety and Essential Tools

Burning candles safely is just as important as selecting high-quality, non-toxic ingredients. The beauty of candles lies in their ability to create warmth, intention, and serenity, but ensuring their safe use is vital—especially if you share your home with furbabies like I do. Here are some essential tips to keep your space safe and welcoming for everyone, including your beloved pets:

1. Trim the Wick

Before each burn, trim the candle’s wick to 1/4 inch. This simple step reduces soot, minimizes smoke, and ensures a steady, even flame. Trimming also prevents the wick from becoming unstable, which can cause flickering or excess heat. The Scent & Silk wick trimmer, designed for precision and durability, makes this task effortless and ensures your candle performs beautifully every time.

2. Place Candles on Heat-Resistant Surfaces

Always set your candles on heat-resistant, non-flammable surfaces, away from fabric, paper, or other materials that could catch fire. This is especially important if you have curious pets who might nudge or bump items in their path. A stable surface not only enhances safety but also protects your furniture from heat damage.

3. Never Leave a Candle Unattended

Whether you’re stepping out for a moment or retiring for the night, extinguish your candles before leaving them unattended. Pets, with their playful or inquisitive nature, can inadvertently knock over a lit candle, leading to dangerous situations. A snuffer or lid can safely extinguish the flame without splattering hot wax.

4. Limit Burn Time

Burning a candle for more than 3-4 hours can cause overheating, leading to an unstable flame or compromised scent throw. Shorter burn sessions not only ensure safety but also extend the life of your candle, making it a sustainable choice. If you’re enjoying a cozy evening or a long manifestation ritual, consider using multiple candles and rotating them to keep the flame steady and safe.

Candle Safety for Homes with Children & Furbabies

As proud parents, we know the importance of ensuring every element of your home is as safe as it is beautiful. Candles can bring warmth and serenity to your space, but with a few mindful practices, they can also remain a safe part of your manifestation rituals and routines. Here’s how:

Keep Candles Out of Reach: Place candles in locations where curious hands and wagging tails can’t reach them. Elevated surfaces or enclosed holders are excellent options to prevent accidental bumps or spills.

Choose Non-Toxic Ingredients: Candles made with soy and coconut wax, along with phthalate-free fragrances, are safer for both you, your babies and your furbabies. While essential oils like lavender and chamomile offer calming benefits, avoid oils that may be harmful to pets, such as tea tree or eucalyptus. Always double-check ingredient safety for your specific animal companions.

Ventilate Your Space: Even high-quality candles produce a small amount of emissions. Ensure proper air circulation while burning candles to keep the environment fresh and comfortable, especially for little ones with sensitive respiratory systems.

Observe Your Furbabies: Pay attention to any changes in behavior, like sneezing, excessive licking, or lethargy, which could indicate irritation. If you notice any unusual reactions, extinguish the candle and consult your veterinarian.

By choosing candles thoughtfully and following these simple steps, you can enjoy their glow while keeping your babies safe, happy, and as comfortable as they deserve.

From debunking myths to embracing the benefits of high-quality ingredients, the truth about scented candles is clear: they are safe, luxurious, and enriching when chosen mindfully. Whether you’re lighting a candle to set an intention, create ambiance, or enhance your self-care routine, every flicker of the flame can bring peace and purpose to your space. By opting for clean-burning, eco-conscious candles, you’re choosing serenity and safety for yourself, your loved ones, and your furbabies.

Ready to transform your space with intention and care? Discover Scent & Silk, crafted with eco-friendly waxes, phthalate-free fragrances, and clean-burning wicks to light your path with purpose. Shop now and bring home candles designed for your sanctuary and your rituals.

Citations: Petry T, Vitale D, Joachim FJ, Smith B, Cruse L, Mascarenhas R, Schneider S, Singal M. Human health risk evaluation of selected VOC, SVOC and particulate emissions from scented candles. Regul Toxicol Pharmacol. 2014 Jun;69(1):55-70. doi: 10.1016/j.yrtph.2014.02.010. Epub 2014 Feb 26. PMID: 24582651.

Rezaei, K., Wang, T. and Johnson, L.A. (2002), Combustion characteristics of candles made from hydrogenated soybean oil. J Amer Oil Chem Soc, 79: 803-808. https://doi.org/10.1007/s11746-002-0562-y