I Added Fragrance Oil When My Wax Was Much Hotter Than Recommended — Should I Assume the Fragrance Is Damaged or Test the Candle Before Remelting It?
शेयर करना
Should I remelt it straight away? No. Remelting adds heat, it does not remove it. If the overshoot genuinely cost you something, a second cycle at 80–90°C makes the total heat history worse, not better. Remelt only after a test tells you the candle is not sellable.
Isn't the flash point the point? It is a different number for a different purpose. A flash point is a fire-safety property of the liquid oil — the temperature at which its vapour can be ignited by an ignition source. An add temperature is the wax page's instruction about when oil dissolves properly. They are not interchangeable.
What does the test cost? Three candles from the suspect batch, plus a matched three-candle control poured at the stated temperature from the same wax and oil — ₹723 of material. Cure both 14 days and burn them side by side.
Two temperatures that are not the same number
The confusion is understandable, because both are temperatures printed on CSI pages and both are measured in degrees Celsius. But they come from different documents, describe different physical events and answer different questions. Getting them apart is most of the work on this page.
| Stated add temperature | Stated flash point | |
|---|---|---|
| Printed on | The wax product page | The fragrance oil product page, where the page gives one |
| What it describes | The temperature band at which that wax takes oil into solution properly | A property of the liquid oil: the temperature at which the vapour above it can be ignited by an ignition source |
| What it is for | Formulation — a homogeneous batch and an even load across every jar | Handling and storage safety while the oil is a liquid in your workroom |
| Typical figures at CSI | 80–90°C on Luxury Soy Wax Chunks; 80–90°C with 85°C named on Eco Soy CSI 400; a 58–60°C pour on CSI 468 | 85°C to 206°C across the 18 oil pages that publish a value; a further 32 pages publish only "> 93°C" |
| If you exceed it | You are outside the wax maker's stated instruction. The batch is no longer the formula you tested | A handling risk while the liquid is hot and open, which is a reason to keep ignition sources away — not a statement about the cured candle |
| What neither tells you | Whether your finished candle smells the way you intended. No CSI page connects either figure to measured throw, and this guide does not either | |
One genuine safety point falls out of putting the two on the same scale. A few stated flash points sit at or just above a typical soy add band. The Neroli page states 85°C, the Palo Santo page states 93°C and the Gardenia page states 98°C — all within or close to the 80–90°C band the Chunks page specifies. Where that is true of your oil, work at the bottom of the wax's stated band rather than the top, keep the melt away from any open flame or spark while the oil is going in, ventilate, and add off the heat source rather than over it. That is ordinary handling care, not a regulatory claim, and it applies with more force when your thermometer has already proved it can read 30°C low.
Every stated flash point, against the add band
This is the complete set of specific values CSI's fragrance-oil pages publish — not a selection, and not filled in where a page is silent. Read the right-hand column carefully: it is the only comparison that matters, and for most oils in the range the answer is simply that there is no published figure to compare.
| Fragrance oil | Stated flash point | Relative to an 80–90°C add band | 50 gm | 500 gm |
|---|---|---|---|---|
| Neroli | 85°C | Inside the band — work at the bottom of it, keep ignition sources away | ₹342.20 | ₹3,327.60 |
| Palo Santo | 93°C | Just above the band | ₹300.90 | ₹3,009 |
| Gardenia | 98°C | Just above the band | ₹223.02 | ₹2,166 |
| Cinnamon Vanilla | 270°F, page also gives 132°C | Well above; below a 120°C overshoot only by 12°C | ₹354 | ₹2,714 |
| Citronella | 270°F | Well above the band | ₹383.50 | ₹1,475 |
| Blue Ocean | 143°C (290°F) | Well above the band | ₹247 | ₹2,478 |
| Jasmine | 185°C | Well above the band | ₹230 | ₹1,961 |
| Sage and Cedarwood | 190°C | Well above the band | ₹354 | ₹2,584.20 |
| British Rose | 192°C | Well above the band | ₹212.40 | ₹1,593 |
| Dark Vanilla | ~191-193°C | Well above the band; the page states it as a range | ₹410 | ₹3,840 |
| Roasted Coffee | ~191-193°C | Well above the band; the page states it as a range | ₹230 | ₹1,890 |
| Cinnamon | 193°C | Well above the band | ₹330.40 | ₹2,950 |
| Ylang Ylang Flower | 193°C | Well above the band | ₹330.40 | ₹2,714 |
| Eucalyptus Spearmint | 199°C | Well above the band | ₹212.40 | ₹1,652 |
| Verbena | 200°C | Well above the band | ₹330.40 | ₹2,478 |
| Sandalwood | 203°C | Well above the band | ₹271.40 | ₹2,513.40 |
| Vanilla Bean | 203°C | Well above the band | ₹410 | ₹3,840 |
| Vetiver | 206°C | Well above the band; the highest stated value in the range | ₹354 | ₹2,900 |
Why remelting cannot undo heat
Every other rescue in this series works because something can be added or diluted. Too much oil is corrected with wax; too little with oil; a forgotten step with a reheat. An overshoot is the one error with no inverse operation. Whatever an excessive temperature did or did not do to the batch, it happened, and putting the wax back on the heat to "fix" it means the batch has been through the overshoot plus a second full cycle. If heat is the problem, remelting is more of the problem.
| Path | Spend | Time | Can it reverse the overshoot? | What you know at the end |
|---|---|---|---|---|
| Remelt the 32 candles immediately | ₹495 in fresh wicks and stickers, plus whatever wax you lose | Half a day, then 14 days of cure from scratch | No — it adds a cycle | Nothing about the overshoot; you have simply made an unmeasured batch worse-documented |
| Remelt and top up with extra oil "to compensate" | ₹495 plus oil, and a load change | Half a day, then 14 days | No, and it introduces a second error | A new load that may breach your wax's stated ceiling — 8% on Chunks becomes 10% or more with no test behind it |
| Pour a control and test | ₹723 — three candles' worth of the same wax, oil, jars and wicks | 14 days of cure you are spending anyway, plus two evenings of burning | It does not try to | Whether these 32 candles are sellable — which is the only question that matters |
| Sell the 32 untested | ₹0 | None | — | Nothing, until a customer tells you |
| Write off the batch | ₹8,112.80 of material | None | — | Nothing, and you have paid the maximum price for a temperature reading |
The control batch, and what to score
A suspect candle on its own is uninterpretable, because "does this smell strong enough?" has no answer without a reference. The test that works is a matched control: three candles poured from the same wax and the same oil at the same load, into the same jars with the same wicks, with the single difference being that the oil went in inside the stated band. Everything else held constant, one variable changed.
| Line | Per candle | The 32-candle batch | The 3-candle control |
|---|---|---|---|
| Wax — 185.19 g at ₹599/kg | ₹110.93 | ₹3,594 for 6 kg (5 kg + 1 kg packs) | ₹332.78 for 555.56 g |
| Oil — 14.81 g of Sandalwood at ₹5.0268/g | ₹74.47 | ₹2,513.40 for the 500 gm bottle | ₹223.42 for 44.44 g |
| Jar at ₹47.20 | ₹47.20 | ₹1,510.40 | ₹141.60 |
| Eco Candle Wick Thin (C1) at ₹5.90 | ₹5.90 | ₹295 for the 50-pack | ₹17.70 |
| Wick sticker at ₹2.50 | ₹2.50 | ₹200 for two 40 sheets | ₹7.50 |
| Total | ₹241.00 | ₹8,112.80 | ₹723 |
| The test as a share of the batch | — | — | 8.9% |
Four test outcomes, four decisions
The point of running a test is that you commit to acting on it, including when it tells you something you do not want to hear. These are the four results you can get and what each one honestly permits.
| What the test showed | What it means | What to do with the other 29 | What you must not do |
|---|---|---|---|
| You cannot pick the control | No detectable difference at day 14 on your own scoring | Sell them. Record the overshoot on the batch sheet and move on | Describe the batch as identical to previous production — it is a different process run, and your logbook should say so |
| Control is slightly stronger, suspect still good | A real but small gap | Sell them, or hold them back for a channel where the gap does not matter — testers, samples, a lighter listing | Remelt. You would be spending ₹495 and a second heat cycle to chase a difference you can barely detect |
| Control clearly stronger; suspect reads thin | Something did cost you throw — heat, or something else in this run | Repurpose rather than remelt: wax melts in empty melt containers at ₹29.50 each are judged on a warmer, not on a wick, and a thin candle can still be a serviceable melt | Remelt and re-dose to "rescue the smell". You cannot measure what to add, and you risk the stated ceiling |
| Surface film, sweating or separation in either arm | A solubility problem, not a heat-history problem — check the load arithmetic | Do not sell these. Work through why your candle is sweating fragrance oil and recheck the grams that went in | Wipe the film off and ship it. Surface oil is a symptom, and it comes back |
| Cracked or crazed glass in any jar | A safety matter, independent of the fragrance question | Bin the jar. Recover the wax if you want it, but the vessel does not go back into a sellable candle | Sell any candle in a jar with a hairline crack at any price |
Note what the third row does not say. It does not say "remelt and sell as a cheaper candle", because a remelt is a third heat cycle on wax whose throw has already tested thin — you would be spending ₹495 and half a day to produce something you have already measured as weak. Repurposing is the honest route: the wax still melts, still scents a warmer, and 29 candles' worth of wax fills a great many melts. What it also does not say is "write it off", because at ₹8,112.80 a write-off is the most expensive possible response to a test you have only just run.
How a 30°C overshoot happens
Worth understanding, because the answer is almost never carelessness. Three mechanisms account for most of these, and two of them are documented on CSI's own equipment pages.
The first is the gap between a display and the wax. The imported Electric Wax Melter page states a display range of 60°C to 100°C and a ±10°C deviation. That is the page's own figure and it is honest of it: a machine reading 90 may hold wax at 100, and if you then add on top of a hot base layer you are further along than you think. The second is the setting, not the target. The Mini Electric Wax/Soap Melter page puts Gear I at approximately 70–85°C and Gear II at up to 100–120°C, while also stating that "the ideal melting range for most candle waxes is 80–90°C" — so leaving a pot on the higher gear while you do something else is a documented route to 120°C without any error of judgement at all. The third is where the probe sits: a thermometer resting against the pot wall or lying in the top centimetre of the melt does not read what the oil meets when it goes in.
| Size | Price | Per 100g | 200g candles @ 8% of wax wt |
|---|---|---|---|
| 15 gm | ₹93.22 | ₹621.47 | ≈1 |
| 50 gm | ₹271.40 | ₹542.80 | ≈3 |
| 100 gm | ₹502.68 | ₹502.68 | ≈6 |
| 500 gm | ₹2,513.40 | ₹502.68 | ≈33 |
| 1 kg | ₹5,026.80 | ₹502.68 | ≈67 |
| Size | Price | Per piece |
|---|---|---|
| Square / Pack of 5 | ₹147.50 | ₹29.50 |
| Square / Pack of 10 | ₹295 | ₹29.50 |
| Square / Pack of 50 | ₹1,475 | ₹29.50 |
| Square / Pack of 100 | ₹2,950 | ₹29.50 |
Aim at the middle of the band
Three habits, all free, and between them they remove every mechanism above. They are worth writing on the sequence card taped where you melt.
First, aim at the middle, not the top. If the page says 80–90°C, target 85°C. Thermometers lag, hobs overshoot and melters deviate, and a target at the top of a band leaves no room for any of it. Second, add off the heat. Lift the pot away or switch the element off before the oil goes in: the batch will not fall out of the band in the thirty seconds it takes to pour and start stirring, and the base layer stops climbing. Third, take two readings in two places, and treat the higher one as the truth. That single rule would have caught most 30°C overshoots before the bottle was opened.
CANDLEMAKINGSUPPLIESINDIA supplies raw materials, not finished candles. The page that sells the most here is the one that tells you a hot addition has destroyed your fragrance and you should buy 6 kg of wax and 480 g of oil again — about ₹6,107. Instead this page says the most likely outcome is that you cannot tell the difference, and that ₹723 of control candles will establish that for you. It also says plainly that if the test goes the other way, remelting will not save it.
Every figure here is quoted from a live CSI product page in September 2026 and links to it. Flash points are given only for the 18 oils whose pages state a specific value; the shared "> 93°C (suitable for alcohol-based products)" line on 32 other pages is a threshold and is never converted into a measurement, 56 pages state nothing about flash point, and no value is borrowed from a similar scent. A flash point is a fire-safety property of the liquid oil and not an instruction about when to add it — the two numbers are defined separately on this page for exactly that reason. Add and pour temperatures are quoted only where a wax page states them: 80–90°C add and 70–80°C pour on Luxury Soy Wax Chunks, 80–90°C with 85°C named on Eco Soy CSI 400, 50–53°C melt and 58–60°C pour on CSI 468. Stated loads are wax formulation limits, not regulatory limits. No CSI page publishes a relationship between add temperature and finished fragrance throw, and none is estimated here; that is why the answer is a controlled test rather than a percentage. No page states a shelf life, storage condition, hazard class, lab report or IFRA certificate number, and none is claimed. Cracked or crazed jars are not returned to sellable candles at any price.
For the documentation on a specific oil — including the SDS where one exists — bulk pricing, GST invoicing or IFRA documentation, message us on WhatsApp at +91 7397976926.
Frequently asked questions
- Forgot the fragrance until the wax started cooling — can you reheat and add?
- Added fragrance when the wax was too cool and it did not mix
- Used an untested fragrance oil in 100 candles — test the samples first?
- Best temperature for adding fragrance oil to soy wax
- How to compare two fragrance oils using a controlled burn test
- Why does your candle fragrance smell different after burning?
- Why your candle is sweating fragrance oil
Customer reviews: The six reviews at the top of this page are genuine, published Judge.me reviews left by CSI customers on their product pages. Names, star ratings, dates and products are as recorded by Judge.me; wording is unedited.
Figures verified September 2026: Stated flash points, quoted verbatim from the only 18 CSI fragrance-oil pages that publish a specific value — Neroli 85°C, Palo Santo 93°C, Gardenia 98°C, Cinnamon Vanilla 270°F (page also gives 132°C), Citronella 270°F, Blue Ocean 143°C (290°F), Jasmine 185°C, Sage and Cedarwood 190°C, British Rose 192°C, Dark Vanilla ~191-193°C, Roasted Coffee ~191-193°C, Cinnamon 193°C, Ylang Ylang Flower 193°C, Eucalyptus Spearmint 199°C, Verbena 200°C, Sandalwood 203°C, Vanilla Bean 203°C, Vetiver 206°C. A further 32 pages state only "Flash point > 93°C (suitable for alcohol-based products)" or a close variant, one (Zesty Lemon) states "Available on request / SDS", and 56 state nothing — no threshold has been treated as a measurement and no value has been inferred, converted or borrowed. Oil prices — Sandalwood 15 gm ₹93.22, 50 gm ₹271.40, 100 gm ₹502.68, 500 gm ₹2,513.40, 1 kg ₹5,026.80; Neroli 50 gm ₹342.20, 500 gm ₹3,327.60; Palo Santo 50 gm ₹300.90, 500 gm ₹3,009; Gardenia 50 gm ₹223.02, 500 gm ₹2,166; Cinnamon Vanilla 50 gm ₹354, 500 gm ₹2,714; Citronella 50 gm ₹383.50, 500 gm ₹1,475; Blue Ocean 50 gm ₹247, 500 gm ₹2,478; Jasmine 50 gm ₹230, 500 gm ₹1,961; Sage and Cedarwood 50 gm ₹354, 500 gm ₹2,584.20; British Rose 50 gm ₹212.40, 500 gm ₹1,593; Dark Vanilla 50 gm ₹410, 500 gm ₹3,840; Roasted Coffee 50 gm ₹230, 500 gm ₹1,890; Cinnamon 50 gm ₹330.40, 500 gm ₹2,950; Ylang Ylang Flower 50 gm ₹330.40, 500 gm ₹2,714; Eucalyptus Spearmint 50 gm ₹212.40, 500 gm ₹1,652; Verbena 50 gm ₹330.40, 500 gm ₹2,478; Vanilla Bean 50 gm ₹410, 500 gm ₹3,840; Vetiver 50 gm ₹354, 500 gm ₹2,900 with the 1 kg variant currently sold out. Wax — Luxury Soy Wax Chunks 1 kg ₹599, 5 kg ₹2,995; Eco Candle Wicks Thin (C1) ₹5.90 each at every pack size, 50 for ₹295; Candle Wick Stickers 1 sheet of 40 ₹100 (₹2.50 each); Amber Shiny Glass Jar with Black Lid ₹47.20 each; Pen Thermometer ₹354; Candle Making Weighing Scale ₹354; Wax Melts Containers Empty ₹29.50 each in the packs of 10, 50 and 100; Mini Electric Wax/Soap Melter ₹2,360 (page states Gear I approximately 70–85°C, Gear II up to 100–120°C, "the ideal melting range for most candle waxes is 80-90°C"); Electric Wax Melter (Imported) 10 kgs ₹21,240 and 20 kgs ₹25,960 (page states a display range of 60°C to 100°C and a ±10°C deviation). Stated wax specifications: Luxury Soy Wax Chunks 8% to 13% of total wax weight with 10% recommended, add 80–90°C, pour 70–80°C; CSI 464 up to 10%; CSI 468 up to 13%, melt 50–53°C, pour 58–60°C; Eco Soy CSI 400 add at 80–90°C (85°C), stir 2 minutes, no load stated. Sandalwood's page states up to 10% for soy wax, up to 6% for paraffin, cure 48-72 hours for soy, and 0% vanillin with no discolouration. Assumptions labelled as such: the batch is 6,000 g of wax and 480 g of oil at 8% of total wax weight, giving 6,480 g and 32 whole 200 g candles; 120°C is used throughout as the illustrative overshoot; a 14-day cure is used for both arms of the test and sits above the wax page's stated minimum; a full melt pool in two to three hours is a working target, not a published specification; remelt losses are not stated on any page and are not estimated. No relationship between add temperature and finished fragrance throw is published by CSI or claimed here. Per candle ₹110.93 wax + ₹74.47 oil + ₹47.20 jar + ₹5.90 wick + ₹2.50 sticker = ₹241.00; three-candle control ₹332.78 + ₹223.42 + ₹141.60 + ₹17.70 + ₹7.50 = ₹723. Prices and availability change — the linked product pages are always authoritative.