Wax melts are one of the simplest ways to change the scent of a room. They are pieces of fragranced wax without a wick: you place them in a compatible warmer, apply heat and enjoy the aroma as the wax melts.
If you are new to them, the important questions are practical. How much wax should you use? Do you need a burner? How long does a melt last? And what do you do with the wax afterwards? Here is our straightforward guide, including the mistakes we would avoid.
How to Use Wax Melts: Step by Step
- Choose a suitable burner. Use a wax-melt warmer designed for the purpose and follow its manufacturer’s instructions. Check that the dish is clean, undamaged and large enough for the amount of wax you intend to use.
- Add the recommended amount of wax. Place the melt in the dish before heating. Start with the amount specified on the wax-melt and burner instructions; do not overfill the dish.
- Apply heat. If using a tea-light burner, place the specified tea light in its holder and light it. If using an electric warmer, switch it on according to its instructions. Do not improvise with a hob, oven, microwave or other heat source.
- Enjoy the fragrance. As the wax warms, aromatic ingredients are released into the surrounding air. Keep the warmer on a stable, heat-resistant surface and remain nearby while it is operating.
- Turn it off safely. Extinguish the tea light or switch off the warmer when finished. Allow the dish and wax to cool before moving or cleaning them.
- Replace the wax when the scent fades. Once cool, remove the old wax using a method permitted by the burner manufacturer and dispose of it with household waste. Never pour melted wax down a sink.
TOP TIP
What Are Wax Melts and How Do They Work?
A wax melt is a solid wax formulation containing fragrance. Heat changes the wax from solid to liquid and allows aromatic ingredients to disperse into the air. The wax itself does not need to disappear for the fragrance to fade.
That is why the same piece can often be warmed more than once. When the scent is no longer noticeable, the remaining wax can be replaced. The number of sessions depends on the formulation, amount of wax, warmer and how long you use it, so a universal claim that every melt lasts eight hours would be misleading.
Tea-Light Burner or Electric Wax Warmer?
| Feature | Tea-light burner | Electric warmer |
|---|---|---|
| Heat | A tea-light flame beneath the dish | An electrical heating element |
| Best for | People who enjoy candlelight and already use tea lights safely | People who prefer not to use a naked flame |
| Main consideration | Open flame, hot surfaces and the correct tea-light specification | Electrical safety, hot surfaces and the manufacturer’s operating limits |
| Scent performance | Depends on the burner and formulation | Depends on the warmer temperature and formulation |
Neither format is automatically better for fragrance. An electric warmer removes the tea-light flame but is not automatically risk-free or suitable for unattended use. Follow the product instructions in either case. The London Fire Brigade advises that candles and oil burners should not be left unattended and must be kept away from flammable materials, children and pets.1
How Many Wax Melts Should I Use?
Use the quantity stated on the product and warmer instructions. A larger dish does not necessarily mean you should fill it, and a stronger fragrance is not always more pleasant. Start conservatively, especially in a small room.
Our own wax-melt range is designed around individual portions, but the correct quantity still depends on the burner. If you are buying a burner for the first time, check compatibility rather than assuming every warmer is suitable for every melt.
How Long Do Wax Melts Last?
There is no reliable single answer for every wax melt. Fragrance longevity depends on the wax, aromatic ingredients, amount used, heat and room conditions. A melt may remain in the dish after most of its scent has dispersed, and that does not mean the product is faulty.
Allow the wax to cool between sessions and replace it when the fragrance has faded. Do not add neat essential oil to an old melt or increase the heat beyond the burner’s instructions to try to revive it.
How to Remove Old Wax and Clean a Burner
First, switch the warmer off or extinguish the tea light and allow everything to cool. Follow the burner’s cleaning instructions: some designs allow cooled wax to be released as a solid piece, while others specify a different removal method.
Do not scrape a delicate dish with a sharp tool, pour liquid wax into plumbing or handle hot wax with bare hands. If the dish is cracked or damaged, stop using it until it has been replaced.
Can You Use Wax Melts Without a Burner?
We would not recommend improvising a heat source. A saucepan, hob, microwave or makeshift bowl is not a substitute for a warmer designed for wax melts. If you do not own a burner, choose a compatible one or use a different home-fragrance format.
MYTH BUSTER
Choosing an Essential Oil Wax Melt
Start with the scent you actually enjoy. Essential-oil blends can be floral, citrus, herbal, woody or spicy, and there is no need to choose one because it promises a particular medical effect.
Our established aromatherapy collection includes Grounding, with Sweet Orange, Bergamot, Frankincense and Ginger; Breathe, with Lemongrass, Eucalyptus, Tea Tree and Peppermint; and Slumber, with Lavender, Clary Sage, Ylang Ylang and Nutmeg. Use our home-fragrance scent guide to compare those fragrance families. These are fragrance profiles, not promises to treat stress, respiratory conditions or insomnia.2
Look for clear information about the wax, fragrance ingredients, allergens, quantity and directions. Natural essential oils can still cause sensitivity; ‘natural’ is not a guarantee of safety. The ASA also distinguishes general fragrance or wellbeing language from unsupported medicinal claims.3
Start with Our Aromatherapy Wax Melts
If you already own a compatible burner, explore our aromatherapy wax melts and choose by scent. If you need the equipment too, the wax melt gift set with burner is designed as a complete introduction. Check the current product page for what is included and available.
Our wax melts contain CBD as part of their formulation, but they are home-fragrance products. We do not present warming them as a way to absorb a medicinal dose of CBD.
Wax Melts or Candles: Which Should You Choose?
Choose wax melts if you enjoy changing fragrances and already own, or want to buy, a suitable burner. Choose a candle if you prefer an integrated vessel, wick and candlelight. Read our full wax melts vs candles comparison, or take a closer look at our essential oil candles guide.
For a portable scent rather than home fragrance, explore aromatherapy roll-ons. For a bathing ritual, browse our bath products. Each format has its own directions and is not interchangeable with the others.
Frequently Asked Questions
Frequently Asked Questions
How do you use wax melts?
Place the recommended amount in a compatible burner, apply heat according to the instructions and allow the fragrance to disperse. Turn the warmer off and let it cool before handling the wax.
How many wax melts should I use at once?
Follow the wax-melt and burner instructions. Start with the recommended amount and never overfill the dish.
How long do wax melts last?
It depends on the formulation, amount, warmer and duration of use. Replace the wax when the fragrance has faded rather than relying on a universal number of hours.
Can I use wax melts without a burner?
Use a warmer designed for wax melts. Do not improvise with a hob, microwave or makeshift heating arrangement.
How do I remove old wax?
Switch off the warmer, allow the wax and dish to cool and follow the manufacturer’s cleaning instructions. Do not pour wax down the sink.
- London Fire Brigade. Candles – Fire safety at home. https://www.london-fire.gov.uk/safety/the-home/candles/
- The London Dispensary. Aromatherapy Wax Melt Gift Set + Burner, product formulation and fragrance information. https://thelondondispensary.com/product/wax-melt-gift-set-burner/
- Advertising Standards Authority. Health: Aromatherapy. 9 October 2024. https://www.asa.org.uk/advice-online/health-aromatherapy.html