Chloe Adams
Candles are a source of warmth, fragrance, and ambiance, but do they expire? The short answer is: yes, they do. However, candles do not have a hard expiration date like food items, and their lifespan depends on various factors, including the type of wax, fragrance, storage conditions, and presence of preservatives. Paraffin and beeswax candles are known for their longevity and stability, while organic, vegetable-based waxes like soy and coconut are more prone to degradation. Proper storage, such as keeping candles away from direct sunlight, strong scents, and moisture, can significantly extend the life of your candles. Additionally, the quality of a candle may degrade over time, impacting its fragrance, colour, and burn evenness. Nevertheless, expired candles typically do not pose a threat if lit, but they may not provide the same premium experience as fresh, high-quality candles.
| Characteristics | Values |
|---|---|
| Lifespan of a candle | Depends on what the candle is made of |
| Depends on how it's stored | |
| Paraffin and beeswax candles can last almost indefinitely | |
| Soy and coconut candles typically last between 1 to 2 years | |
| Scented candles have an average lifespan of 3-4 years | |
| Determining factors | Scent degradation |
| Colour change | |
| Wick struggling to hold a flame | |
| Wax discolouration | |
| Wax dryness | |
| Wax cracking | |
| Wax absorbing outside scents and moisture | |
| Synthetic candles can be stored for years | |
| Natural wax candles won't last as long | |
| Best burn time is within 12-16 months of purchase |
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What You'll Learn
Candles don't have a hard expiration date
Candles do not have a hard expiration date, but their quality can degrade over time. They can burn less evenly and may have lost some of their fragrance. The first type of degradation to occur in a candle is usually scent degradation, where an unlit candle gradually loses its original fragrance. This happens because fragrance oil molecules slowly evaporate from the wax into the air, even when the candle is not burning.
The lifetime of a candle depends on the type of wax used and how it is stored. Natural or organic waxes like soy, vegetable, and coconut are more prone to breaking down over time. Once they start to degrade, the wick may become clogged, and the candle will be difficult to light. On the other hand, paraffin and beeswax candles are more stable and can last almost indefinitely if stored correctly. Beeswax candles, in particular, never expire, which is why they are often used in emergency kits and by preppers. They have even been found to burn beautifully in sunken ships that were several hundred years old (once the wick was dried out).
To get the most out of your candles, proper storage is key. Keep them out of direct sunlight, as UV rays can cause the wax to melt and discolour. Store them in a cool, dry place, as heat and moisture can also affect their quality. Keep them away from strong scents, as candles can absorb other smells. Store them upright, as storing them on their side can cause the wax to shift and lead to uneven burning. Use a lid or cover to prevent dust and debris from getting on your candles, and to help preserve the scent.
While candles do not have a hard expiration date, there are some signs that your candle may be past its prime. Discolouration, scent loss, cracking or drying out of the wax, and uneven burning are all indications that your candle may be expired.
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Scented candles lose their fragrance over time
Scented candles can indeed lose their fragrance over time. However, the rate at which this occurs depends on several factors. The type of wax used in a candle plays a significant role in how long its scent lasts. Organic, vegetable-based waxes like soy and coconut are more prone to breaking down, which can lead to a weaker fragrance over time. On the other hand, paraffin and beeswax candles are more stable and can retain their fragrance almost indefinitely when stored correctly.
The fragrance load, or the amount of fragrance oil used in the candle, also affects how long the scent will last. Candles with a higher concentration of fragrance oils will generally retain their scent for longer. The type of fragrance itself may also be a factor, as certain scents could potentially last longer than others.
The age of a candle is another important consideration. While scented candles can last for many years, the fragrance will gradually degrade and dissipate over time, even if the candle is never lit. This process occurs as fragrance molecules slowly evaporate from the wax into the surrounding air. However, this degradation is typically very gradual and may not be noticeable for the first six months to a year, or even longer, depending on the other factors mentioned.
Proper storage is crucial to preserving the fragrance of a candle. Storing candles in a cool, dark place away from direct sunlight and harsh lights can help slow down scent degradation. Using a candle topper or a glass cloche can also extend the life of the fragrance. Additionally, ensuring that the candle has a lid can help prevent the scent from escaping.
It is worth noting that in some cases, the absence of a noticeable scent may be due to olfactory fatigue or "nose blindness," where prolonged exposure to a particular scent reduces its perceived intensity. Burning the candle for an extended period during the first use can help prevent this by ensuring the fragrance permeates the entire candle. Switching between different scented candles can also help combat nose blindness.
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Beeswax candles never expire
Candles do not have a hard expiration date like food, but their quality does degrade over time. The lifetime of a candle depends on the type of wax used and how it is stored. Organic, vegetable-based waxes like soy and coconut are more prone to breaking down over time. Once they start to degrade, the wick may become clogged and the candle will be difficult to light.
Beeswax candles, however, never expire. They can last almost indefinitely if stored correctly. In fact, beeswax candles have been found in sunken ships that were several hundred years old and could still burn beautifully once the wick was dried out. This indefinite shelf life is because beeswax does not go rancid. Beeswax candles will, however, ''bloom' over time, which may appear as a frosted film on the candle. This is an indication that they are pure beeswax and is considered a good thing. If you prefer a shinier appearance, you can simply polish the candle with a soft cloth.
To preserve your beeswax candles for as long as possible, store them somewhere cool, dry, and out of direct sunlight. Avoid areas with high humidity or moisture, such as bathrooms, and areas with sudden changes in temperature.
While beeswax candles themselves do not expire, their fragrance will weaken over time. To preserve the fragrance for as long as possible, use a candle topper or a glass cloche when the candle is on display.
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Soy and coconut candles have a shorter shelf life
Candles do not have a hard expiration date, but they do degrade over time. The lifetime of a candle depends on the type of wax used and how it is stored. While some candles, like those made of beeswax or paraffin, can last almost indefinitely, soy and coconut candles have a shorter shelf life.
Soy and coconut candles are made from organic, vegetable-based waxes, which are more prone to breaking down over time. Once they start to degrade, the wick may become clogged, and the candle will be difficult to light. These candles are best used within one to two years of purchase. Properly stored, unopened soy and coconut candles can last 12-18 months with full fragrance and performance.
To extend the shelf life of soy and coconut candles, it is important to store them properly. These candles should be kept in a cool, dark place, away from direct sunlight and other harsh lights. They should also be stored in a dry place, as areas with high humidity or moisture can affect their longevity. Additionally, it is recommended to use a candle topper or a glass cloche to help preserve the fragrance longer.
While soy and coconut candles have a shorter shelf life than other types of candles, they offer a clean and luxurious burning experience. These candles have lower melting points, which slow down fragrance evaporation during storage. As a result, they may retain their scent longer than candles made with traditional paraffin waxes.
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Proper storage is key to extending a candle's lifespan
Candles do not have a hard expiration date, but they do degrade over time. Proper storage is key to extending a candle's lifespan.
Firstly, it is important to consider the type of wax used in the candle. Organic, vegetable-based waxes like soy and coconut are more prone to breaking down over time. On the other hand, paraffin and beeswax candles are more stable and can last almost indefinitely if stored correctly.
When storing candles, it is important to keep them in a cool, dry place away from direct sunlight, heat sources, and areas with high humidity or moisture, such as bathrooms. Sunlight can cause the wax and pigments to fade and discolour over time, while heat can cause the wax to melt and deform. It is also important to keep candles away from flammable materials and out of the reach of children and pets.
To maintain their original fragrance, candles should be stored in airtight containers or sealable bags, especially if you have multiple scented candles. This prevents fragrances from blending and ensures each candle maintains its unique scent profile.
Additionally, it is important to trim the wick to approximately 1/4 inch before lighting a candle. This helps control the flame's size, reduces smoke, and prevents the formation of black soot. Trimming the wick also ensures a cleaner and more even burn, maximising the candle's burn time and minimising waste.
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