Not all candles are made equal, but it's not always obvious from the shelf which ones are genuinely well made and which are cutting corners. A few simple checks can save you from a candle that tunnels, barely throws scent, or burns through in half the time it should. Here's what to actually look for.
1. A Wick That's Too Thin (or Too Thick) for the Jar
The wick size needs to match the diameter of the candle — too thin, and the flame won't create a full melt pool, leading to tunnelling and wasted wax. Too thick, and it can burn too hot, causing excess soot and a shorter burn time than advertised.
What to check: if a candle's wick looks noticeably off-centre or disproportionate to the jar width, that's often a sign of inconsistent quality control.
2. No Clear Information About the Wax Type
A well-made candle should tell you clearly what it's made from — soy, coconut, paraffin, or a blend. If a brand is vague or avoids mentioning the wax type entirely, it's often paraffin being quietly left out of the description, since paraffin candles are generally viewed as lower quality and can release more soot.
What to check: look for "soy wax," "coconut wax," or a clearly stated blend on the packaging or product page — transparency here is usually a good proxy for quality elsewhere too.
3. An Overpowering Scent Straight Out of the Box (Even Unlit)
A candle that smells extremely strong before it's even lit can be a sign of excessive fragrance oil loading, used to mask a lower-quality wax or compensate for poor scent throw once burning. Well-balanced candles usually have a noticeable but not overwhelming scent when unlit, saving their real strength for when they're actually burning.
4. Visible Frosting or Sinkholes That Were Never Addressed
A little frosting (a natural white, crystalline texture) is normal and harmless in soy wax — but a candle riddled with large sinkholes, cracks, or heavy frosting across the whole surface suggests poor temperature control during pouring, and hasn't been properly quality-checked before being sold.
What to check: a few small blemishes are fine and natural; an entire uneven, pitted surface is not.
5. No Real Information About Where or How It's Made
Genuinely well-made candles usually come from makers who are happy to tell you about their process — where it's made, what's in it, how it's poured. A complete absence of this information, paired with unusually low pricing, is often a sign of mass production cutting corners somewhere to hit that price point.
What to check: look for makers who are transparent about their process, materials, and origin — it's usually a reliable signal of genuine care in how the product is actually made.
Our Recommendation
None of these signs alone is a dealbreaker, but a candle showing several of them together is worth skipping. The good news: once you know what to look for, spotting a genuinely well-made candle gets much easier — and it's usually worth the slightly higher price for a candle that burns evenly, smells right, and actually lasts as long as it should.
Every S7 candle is hand-poured in Scotland using GMO-free soy wax, with wicks sized and centred by hand, and checked individually before it ever reaches you.
Want to see the difference for yourself? Browse our full collections.