Scented candles have long been cherished for their ability to create a soothing ambience, but their potential health risks are not to be underestimated.
While these aromatic marvels can set the mood for relaxation and comfort, they also emit potentially harmful substances that may have detrimental effects on our well-being. From triggering headaches and irritations to exacerbating conditions like rhinitis, the pleasant allure of scented candles may come at a cost.
A recent revelation by toxicologist Alfred Bernard from UCLouvain in an RTBF article sheds light on the dark side of scented candles. According to him, these seemingly innocuous items are actually culprits in introducing pollutants into our indoor environments.
The primary concern arises from the emission of fine and ultra-fine particles, which significantly contribute to the deterioration of air quality within enclosed spaces. Bernard pointed out in the RTBF report, "The problem seems that since humans spend more time indoors than outdoors, this pollution also impacts them."
However, it's essential to maintain a balanced perspective on the matter. Professor Bernard underscores that, compared to more conspicuous sources of pollution like smoking or heating with wood, coal, or gas, the toxicity of scented candles is relatively mild. For the average, healthy individual, there might not be an immediate cause for concern unless exposure is frequent and prolonged. Nonetheless, the practice of using scented candles to mask unpleasant odours is not without its irony.
Respiratory issues
The situation becomes more critical when considering certain vulnerable groups, such as asthmatics, allergy sufferers, and children with developing respiratory systems. Florence Souard, a pharmacognosist and professor at the ULB, concurs with this viewpoint, emphasising, "It's already been studied. We can see that it can be harmful, especially for fragile people. Now, as for the other groups, it shouldn't be inhaled regularly."
Professor Bernard, however, directs attention to a broader issue - the lack of rigorous monitoring and regulation of these products. While food and cosmetics undergo regular scrutiny to ensure safety, everyday items like scented candles often escape such scrutiny. This oversight poses a considerable risk, especially for pregnant women, as pollutants from these candles can penetrate the placental barrier. Bernard told RTBF, "In my opinion, therefore, it is necessary to use common sense, to be wary of products that are too cheap and, in the end, perhaps it is not really necessary to add more pollution."
While using scented candles, it is vital to be aware of the potential risks they pose. While they offer comfort and serenity to our surroundings, their use should be approached with caution. For those with respiratory sensitivities and pregnant women, alternatives that minimise exposure to these pollutants may be a wiser choice.
Ultimately, ensuring the air we breathe remains free from unnecessary contaminants is a shared responsibility, one that calls for prudence and discernment in our choices.

