Most people buy a candle for how good it smells. What they don't think about is what it releases into the air while it burns, and that's exactly where things get uncomfortable.

Here's the reality: the majority of mass-produced candles sold today are made from paraffin wax, a byproduct of petroleum refining. The same industry that gives us crude oil and diesel also gives us a significant chunk of the candle market. And while paraffin candles can smell wonderful, what they release while burning is a different story entirely.

The bigger problem? Most of us have no idea we're even burning it. Paraffin looks, feels, and performs just like any other candle. There's no label that screams "petroleum byproduct." So how do you know what's actually in your candle? Here are four signs to watch for.

1. Black Soot on the Jar or Walls Nearby

This is the most visible sign, and the one most people dismiss as a candle "just burning."

If you notice a dark, black residue forming inside the jar, on the lid, or even on the wall above where you burn your candle, that's soot. And while all other candles can produce a very small amount, excessive black soot is a hallmark of paraffin wax candles.

Paraffin has a higher carbon content than plant-based waxes, which means it produces more incomplete combustion and more black smoke. If your candle is regularly leaving dark marks anywhere near it, that's petroleum burning.

2. A Strange, Chemical Undertone in the Fragrance

This one takes a little more attention, but once you notice it, you can't un-notice it.

Paraffin candles are often heavily loaded with synthetic fragrance to mask the underlying chemical smell of the wax itself. But especially when a candle is first lit, or when it's burning in a small, enclosed space, you may catch a faint plasticky or chemical undertone beneath the top fragrance notes.

It's not always obvious. But if a candle ever makes your throat feel slightly dry, gives you a mild headache, or just smells "artificial" in a way you can't quite place, your nose is picking up on something real.

3. The Wax Is Blindingly White or Unnaturally Smooth

Here's something most people don't know: natural waxes aren't perfectly white.

Soy wax, coconut wax, and beeswax all have a naturally off-white, creamy, or slightly textured appearance. Paraffin, on the other hand, is often processed to look very bright white and has an almost plastic-like smoothness to it.

If your candle looks almost too perfect, pure white, glassy surface, no natural variation in colour, there's a strong chance it's paraffin. High-quality soy wax scented candles often have a slightly rustic or matte finish, which is actually a sign of their natural origin, not a flaw.

4. It Burns Down Very Quickly

Paraffin has a lower melting point than most plant-based waxes, which means it liquefies and burns off faster. If you feel like your candle is disappearing at a speed that doesn't match its price tag, that's worth paying attention to.

Scented soy candles, by contrast, burn slower and cooler, giving you significantly more hours per candle. So a soy wax candle that costs a little more upfront almost always works out as a better value over time.

The Sniff Test Isn't Enough: What Paraffin Hides Very Well

This is the part most candle guides skip over entirely, and it matters.

Paraffin candles are often expertly fragranced. They can smell incredible in the store, beautiful when first lit, and deeply satisfying throughout a burn. The fragrance itself isn't the issue.

The issue is what's happening simultaneously, the release of compounds like toluene and benzene, which are known to affect air quality with prolonged exposure in poorly ventilated spaces. You won't smell these. You won't see them. But they accumulate quietly, especially in smaller rooms where candles are most commonly burned, such as bedrooms, bathrooms, and home offices.

This isn't about fear. It's about making an informed choice. Because once you know, you can't really unknow it.

What to Burn Instead?

The answer is straightforward: look for candles made from 100% natural soy wax, beeswax, or coconut wax. These burn cleaner, last longer, and don't release the same byproducts as paraffin.

When you're looking for the best candles in India that are transparent about their ingredients, the bar isn't high, but it does require paying attention to what a brand actually puts in their candles, not just how they smell.

MIAAKA: Clean Burn, Every Time

At MIAAKA, there is no paraffin. Every single candle is made with 100% natural soy wax, not as a marketing claim, but as a non-negotiable standard that founder Minal built the brand on from day one.

No soot. No synthetic undertones. No petroleum byproducts quietly filling your favourite room. Just clean, handcrafted fragrance that's as good for your air as it is for your senses.

If this blog has made you think twice about what's currently on your shelf, it's done its job. And when you're ready to make the switch, you can buy candles online from MIAAKA and have them delivered straight to your door.