LET'S TALK ABOUT SCENTED CANDLES AND FEBREZE......
- naturalbehonest
- Jul 3
- 3 min read
Updated: Jul 30

We all love our house to smell nice, we love the warmth of candles and how they smell.
Febreze, it "cleans" our fabrics, makes your couch, pillows, clothes, pet beds all smell amazing. Right?
What are these two great smelling items doing to you, your pets, and your family.
Here, here is what they do to you, your pets, and your family.
🧪 Toxic Chemicals Emitted by Scented Candles
Even if you can’t smell them, burning candles can release:
Chemical | Source | Effect on Body | |
Benzene | Paraffin wax combustion | Carcinogen (linked to leukemia) | |
Toluene | Paraffin wax, fragrance | Neurotoxic; can impair concentration, cause headaches | |
Formaldehyde | Fragrance and dye byproducts | Carcinogen; irritates eyes, lungs | |
Acetaldehyde | Incomplete combustion | Respiratory irritant, possible carcinogen | |
Phthalates | Fragrance | Hormone disruption, fertility issues | |
Soot (ultrafine particles) | Incomplete burning | Lung inflammation, indoor air pollution | |
🔥 Main Sources of Toxicity in Scented Candles
Source | Common Materials | Health Concerns |
Wax | Paraffin wax (petroleum-derived) | Releases benzene and toluene (known carcinogens) when burned |
Fragrance | Synthetic “fragrance” or “parfum” | Contains phthalates, VOCs, allergens; linked to hormone disruption, asthma, headaches |
Wicks | Lead-core (less common now), metal-core | May release heavy metals into the air; neurotoxic (especially to kids) |
Dyes & Additives | Artificial colors, stabilizers | Can release additional volatile organic compounds (VOCs) |
🧪 Toxic Chemicals Emitted by Scented Candles
Even if you can’t smell them, burning candles can release:
Chemical | Source | Effect on Body |
Benzene | Paraffin wax combustion | Carcinogen (linked to leukemia) |
Toluene | Paraffin wax, fragrance | Neurotoxic; can impair concentration, cause headaches |
Formaldehyde | Fragrance and dye byproducts | Carcinogen; irritates eyes, lungs |
Acetaldehyde | Incomplete combustion | Respiratory irritant, possible carcinogen |
Phthalates | Fragrance | Hormone disruption, fertility issues |
Soot (ultrafine particles) | Incomplete burning | Lung inflammation, indoor air pollution |
Health Issues Linked to Frequent Use of Scented Candles
Headaches, migraines
Asthma attacks, respiratory irritation
Skin rashes/allergic reactions
Hormonal imbalance
Increased indoor air pollution (especially dangerous for kids, pets, people with asthma or autoimmune disease)
Concerning Ingredients in Febreze and Their Risks
Chemical | What It Does | Health Concerns |
Fragrance / Parfum | Gives scent | Can include phthalates, allergens, hormone disruptors; linked to migraines, asthma, reproductive harm |
1,3-Dichloro-2-propanol (1,3-DCP) | Solvent (byproduct) | Possible carcinogen |
BHT (Butylated Hydroxytoluene) | Preservative | Endocrine disruption, lung and liver toxicity |
Cyclodextrin | Traps odors | May irritate lungs in aerosol form |
PEGs (e.g. PEG-60) | Solubilizers | Can be contaminated with 1,4-dioxane (carcinogen) |
Benzisothiazolinone | Antimicrobial | Skin and lung irritant, especially in spray form |
Limonene, Linalool, Geraniol | Fragrance components | Can form formaldehyde when exposed to air and sunlight; irritants, potential allergen |
🧠 Health Effects Reported or Linked to Febreze Use
Headaches and dizziness
Asthma and respiratory irritation
Allergic skin reactions
Hormonal disruption (from hidden phthalates)
Long-term: Possible cancer risk from formaldehyde-forming compounds and 1,4-dioxane contamination
🚫 What’s Most Concerning:
“Fragrance” loophole: Can legally hide hundreds of unlisted chemicals
Aerosolized form: Increases lung exposure to chemicals
Cumulative exposure: Especially dangerous in enclosed spaces (cars, small rooms)
I used to use Febreze all the time and Glade plug-in air fresheners. Me and my husband would wake up every morning blowing our noses feeling gross.
We have stopped using all of this in our home and we wake up able to breath. Craziness.
I still wanted something to spray on the couch; you know the dogs laying on the couch and well you don't want to lay on a smelly dog couch. I THOUGHT I found one, but no. It had a chemical called Methylchloroisothiazolinone. Which causes harmful side effects, Neurotoxicity Concerns (in lab studies)
Animal studies have shown neurotoxic effects when MCI/MI are directly applied to brain tissue — not conclusive for topical use, but still concerning
Some studies suggest possible effects on nerve development and brain cell damage, though this is more relevant to occupational or high-dose exposure
So, they had mixed natural ingredients with a harmful chemical. That is where they get you. So, alas I am still on the hunt. I will update you if I find anything.
Stay smart, be safe, and keep learning.
Until next time -






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