Free USA Shipping on Orders $85+

Local to Frostburg? Snag free delivery or pickup – Find out how

What's Actually in Your Candle? (And Why It Matters More Than You Think)
What's Actually in Your Candle? (And Why It Matters More Than You Think)

Mountain City Candles  ·  Clean Burning Guide

What's Actually in Your Candle?
(And Why It Matters More Than You Think)

You light a candle to relax. Not to fill your lungs with petroleum byproducts.

mtncitycandles.com  ·  7 min read

You light a candle to relax. To make your home smell amazing. To feel cozy on a Tuesday night when you've earned it. The last thing you should be doing is unknowingly filling your lungs with petroleum byproducts and synthetic chemicals while you unwind.

Here's the thing — most people have no idea what's actually burning in that jar. And the candle industry? It's not rushing to tell you. Let's fix that.

01

The Problem with Most "Clean" Candles

Walk into any big box store, browse Amazon, or scroll a trendy home goods brand and you'll see words like natural, clean, and non-toxic plastered everywhere. But there's a dirty little secret: those words mean absolutely nothing legally. There is zero regulation requiring a candle brand to prove its product is non-toxic before slapping that claim on the label.

So what's actually hiding in conventional candles?

  • Paraffin wax — a petroleum byproduct that can release VOCs (volatile organic compounds) like benzene and toluene when burned. Not exactly the spa vibe you were going for.
  • Phthalates in fragrance — synthetic chemicals used to make scents stronger and longer-lasting, linked to hormone disruption and respiratory irritation.
  • Prop 65 chemicals — California's Proposition 65 list flags chemicals known to cause cancer or reproductive harm. Plenty of mainstream candle fragrances contain them.
  • Metal-core wicks — once common in cheaper candles, these can release trace heavy metals into your air.

The "clean candle" market is full of brands that eliminate one of these problems and market themselves like they've solved all of them. Read the fine print. Ask questions.

02

What Makes a Candle Truly Non-Toxic?

A genuinely non-toxic candle hits four marks — not one, not three. All four.

  • Clean wax. No paraffin. No mystery "blended wax" with paraffin hiding in the mix. You want 100% soy wax, beeswax, or coconut wax. Each burns cleaner than petroleum-based alternatives and produces significantly less soot.
  • A safe wick. Cotton or wood — full stop. A 100% cotton wick burns evenly, cleanly, and doesn't introduce anything harmful into the equation.
  • Phthalate-free fragrance. More on this in a second, but fragrance is where most "clean" candles quietly fail.
  • No Prop 65 chemicals. If a brand won't confirm this, that's your answer.

Hit all four? You've got a candle you can actually feel good about burning.

03

Why 100% Soy Wax Is the Cleanest Burn

Not all natural waxes are created equal, but soy wax consistently earns its reputation as the gold standard for clean-burning candles — and here's why.

Soy wax is plant-based and renewable, derived from soybeans rather than petroleum. It burns slower and cooler than paraffin, which means your candle lasts longer and releases fewer combustion byproducts. It also produces minimal soot — so say goodbye to the black residue creeping up your walls and jar.

One more thing soy does exceptionally well: fragrance throw. Soy wax binds beautifully with fragrance oils, releasing scent gradually and evenly as it burns rather than blasting you up front and fading fast.

Not all soy candles are 100% soy. Many brands use a soy-paraffin blend and still call it a "soy candle." Always look for 100% soy wax on the label — that distinction matters.

At Mountain City Candles, every single candle is poured with 100% pure soy wax. No blends. No fillers. No paraffin sneaking in the back door.

04

What "Phthalate-Free Fragrance" Actually Means

This one trips people up, so let's break it down plainly.

Fragrance is legally considered a trade secret in the U.S. That means brands can list "fragrance" as a single ingredient on a label while that one word hides dozens of undisclosed synthetic compounds — including phthalates.

Phthalates (pronounced thal-ates) are chemical plasticizers used in many synthetic fragrances to make scent bind to surfaces and last longer. The problem? They're classified as endocrine disruptors — meaning they can interfere with your body's hormone system. They're particularly concerning for kids, pregnant women, and pets.

Phthalate-free fragrance means the fragrance oils used have been specifically formulated without these compounds. It's not a marketing gimmick — it's a meaningful distinction that requires intentional sourcing from the brand.

At Mountain City Candles, all fragrances are phthalate-free and IFRA compliant. IFRA (the International Fragrance Association) sets global safety standards for fragrance ingredients — if a brand follows IFRA guidelines, they're working to an actual, third-party safety benchmark.

And because we refuse to sacrifice scent for safety, we use a heavy fragrance load in every pour. Our Caramel Crunch wax melt will stop you in your tracks. Our Coconut Beach candle will make your living room feel like a vacation. That's not an accident — it's a heavy fragrance load with none of the garbage.

05

What Does Non-Toxic Really Cost?

Here's the part of the conversation that actually matters for most people: is a non-toxic candle going to wreck my budget?

Short answer: no. Not anymore.

The candle industry spent years convincing consumers that clean = luxury = expensive. That's a narrative that benefits brands charging $45 for 6 oz. It's not actually true.

Here's what genuinely non-toxic costs at Mountain City Candles:

The Dreamsicle candle is a perfect example — nostalgic, creamy, made with zero compromise on ingredients. At $14, it's an easy yes. Non-toxic doesn't have to mean precious. It just means paying attention to what you're buying.

06

What to Look For on the Label Before You Buy

Before you grab any candle — ours or anyone else's — run it through this quick checklist:

  • 100% soy, beeswax, or coconut wax — not "blended wax" or just "soy blend"
  • Phthalate-free fragrance — explicitly stated, not implied
  • Cotton or wood wick — no metal-core wicks
  • No Prop 65 chemicals — ask the brand directly if it's not listed
  • IFRA compliance — signals the brand is working to an actual safety standard
  • Transparent ingredient sourcing — if they won't tell you, that's a red flag

If a brand can't check all those boxes, it doesn't mean it's a bad candle — but it does mean it's not a fully non-toxic one.

About Mountain City Candles

We got tired of choosing between candles that smelled incredible and candles that were actually safe. So we made both. Every candle is hand-poured in Frostburg, Maryland with 100% soy wax, a cotton wick, phthalate-free IFRA-compliant fragrance, and zero Prop 65 chemicals. Heavy on scent. Zero on compromise.

Have questions about our ingredients? We're an open book. Reach out anytime at mtncitycandles.com

Add Comment

?
TOP Logo