The Science Behind Scent Fading in Yankee Candles

Yankee Candles have long been a popular choice for those looking to add a pleasant aroma to their homes. However, many customers have noticed that over time, their Yankee Candles seem to lose their scent. This phenomenon has left many wondering why their once fragrant candles no longer smell as strong as they used to. The answer lies in the science behind scent fading in Yankee Candles.

One of the main reasons why Yankee Candles may lose their scent over time is due to the process of evaporation. When a candle is burned, the heat from the flame causes the wax to melt and release the fragrance oils into the air. As the candle burns, the fragrance oils are gradually consumed, leading to a decrease in scent intensity. This process is natural and unavoidable, as it is simply the result of the candle being used up.

Another factor that can contribute to scent fading in Yankee Candles is exposure to light and air. Fragrance oils are sensitive to light and can break down when exposed to UV rays. Additionally, prolonged exposure to air can cause the fragrance oils to oxidize, leading to a loss of scent potency. To prevent this from happening, it is important to store Yankee Candles in a cool, dark place when not in use.
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Furthermore, the type of wax used in Yankee Candles can also impact the longevity of the scent. Soy wax, for example, is known for its ability to hold onto fragrance oils and release them slowly over time. On the other hand, paraffin wax, which is commonly used in candles, can sometimes have a shorter scent life. This is because paraffin wax has a higher melting point, which can cause the fragrance oils to evaporate more quickly.

In addition to the type of wax used, the quality of the fragrance oils themselves can also play a role in how long the scent lasts. Lower quality oils may not be as potent or long-lasting, leading to a quicker fade in scent. Yankee Candles are known for using high-quality fragrance oils, but even these oils can lose their potency over time.
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To prolong the scent life of your Yankee Candles, there are a few steps you can take. One option is to trim the wick before each use, as a longer wick can cause the candle to burn hotter and faster, leading to a quicker evaporation of the fragrance oils. Additionally, burning the candle for shorter periods of time can help preserve the scent, as prolonged burning can cause the oils to dissipate more quickly.

In conclusion, there are several factors that can contribute to scent fading in Yankee Candles, including evaporation, exposure to light and air, the type of wax used, and the quality of the fragrance oils. By understanding the science behind scent fading, you can take steps to prolong the life of your Yankee Candles and continue to enjoy their delightful aromas for longer.