I Already Bought Fragrance Oils I Love but Haven't Chosen Wax Yet — How Do I Select a Candle Wax That Gives Those Fragrances a Good Chance of Performing?

Two ceilings, one working number

A fragrance load is not a single fact about a candle. It is the overlap of two separate published claims. The oil's page tells you the proportion the fragrance is formulated to sit at in wax. The wax's page tells you the proportion the wax is formulated to hold. Neither number knows about the other, and the one that matters to you is the smaller of the pair — the same way a bridge's weight limit does not rise because your lorry is light.

This matters most to someone who bought oils first, because the oil you already own can be the binding constraint. Buying a wax that states 13% does not make a 9% oil into a 13% oil. Conversely, buying a beautiful oil that states 13% and pairing it with a wax that states 10% wastes the headroom you paid for. Once you see it as an overlap, the shopping decision becomes mechanical.

What your oil page already told you

Before you shop for wax, spend five minutes with the oils you own. Most CSI oil pages carry a short usage block, and the useful thing about it is that it states different numbers for different waxes — which is precisely the information a wax-shopper needs. Here are seven oils, quoted, with what 16 g of each costs inside a 200 g candle at an 8% load.

Two things in that table should change how you shop. First, the spread in oil cost per candle is ₹58.48 between the cheapest and the dearest of these seven — larger than the spread in wax cost per candle across CSI's entire soy range. If your oils are already bought, that money is spent; what is still in your hands is not wasting it in a wax that cannot hold the load the oil wants. Second, look at the wax-melt column: where a page states a melt figure it is almost always higher than the candle figure. That is a clue about how format changes dosing, and it is worked through in the candles-and-wax-melts guide.

Flash point vs the wax's add temperature

A flash point is the temperature at which a liquid gives off enough vapour to ignite in the presence of a flame. In candle making it is not a burn-safety rating for the finished candle — it is a handling number for the hot stage, and its practical use is simple: do not add the oil to wax that is hotter than the oil's stated flash point, and where an oil states a low one, prefer a wax whose published working temperature is low.

Be careful how you read CSI's range here, because the pages are not uniform. 18 pages state a measured value. A further group states only the threshold line "Flash point > 93°C (suitable for alcohol-based products)", which is a perfume-grade template statement and not a measurement — it cannot be turned into a number. And 56 pages state nothing at all, in which case there is no published figure and the honest move is to work cool, ask for documentation, and not guess from a similar scent.

The wax shortlist for oils you already own

Four container waxes cover almost every oil in the catalogue. Each card is written from the oil's point of view: what this wax lets your fragrance do, what it publishes, and what it leaves to you. Prices per kilo are flat or nearly flat across pack sizes on most of them, so the 500 g bag is not a penalty — it is just a smaller audition.

The paraffin option, and why it halves your oil bill

Look again at the paraffin column in the oils table. Page after page states a markedly lower figure for paraffin than for soy — "Up to 6% for paraffin wax" against "Up to 10% for soy wax" on British Rose, Sandalwood, Gardenia and Neroli; 6–8% against 6–10% on Citrus Lemon. That is a real, published difference and it has two consequences a beginner should weigh before buying either wax.

The first is money. At the oil's stated soy figure a 200 g candle takes 20 g of oil; at the stated paraffin figure it takes 12 g. On Sandalwood at ₹5.0268 a gram that is ₹100.54 against ₹60.32 per candle — a saving of ₹40.22 on every candle you pour. The second is that it is not a free saving: the wax is a different material, Fully Refined Paraffin Wax Pellets are ₹354 a kilo and Semi Refined Paraffin Wax is ₹220 a kilo, and neither page states a fragrance load at all, so your only published number is the oil's paraffin figure. CSI lists paraffin in 500 g and 1 kg only; there are no bulk paraffin packs.

When your oil page states nothing

Twenty-six of the 107 CSI fragrance-oil pages state no usage percentage, and 56 state no flash point. If the oils you fell in love with are in those groups, you have not bought badly — you have bought something that needs the wax to carry the published numbers instead. In that situation, deliberately choose a wax with the fullest specification, because it is the only part of the pair that will give you figures to work to.

Two cautions on what a silent page is not. It is not an invitation to copy a number from a similar scent: two vanillas from different suppliers can be formulated at different strengths, and the load on one page tells you nothing about the other. And where a page mentions IFRA, that is a statement the page makes, not a certificate you can cite — if your customers or a marketplace need documentation, ask for it rather than inferring it.

The 500 g wax audition

You own the oils. What you are buying now is evidence about wax, and evidence is cheap at 500 g. Two bags, one oil, one jar, one wick, one load — and the only thing that differs between the two halves of the test is the wax itself.

Frequently asked questions