What are smokeless candles?

There is described a smokeless candle which contains insect or Chinese wax, in addition to paraffin wax, to prevent generation of soot, when burning flame of the candle flares.

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Why do candles flicker when there is no wind?

However, there are two main reasons why candles flicker even when there is no wind! The wick is too long. There are impurities in the candle wax. Do candles clean the air? Beeswax or soy candles. These candles burn cleaner than regular paraffin wax. Beeswax candles clean the air by releasing negative ions into the air which bind with toxins and help remove them from the air.

And another question, how do you know if your candles are toxic?

To find out whether a candle has a lead wick, follow these steps: Look for a "lead-free" label when shopping for new candles. If you have a candle that has not been burned yet, rub the tip of the wick of on a piece of paper. If it leaves a gray mark, like a pencil, the wick contains a lead core. Subsequently, is it ok to burn candles around newborns? It is generally advised to avoid use of fragrant products inside your newborn's nursery or sleeping environment. Their lungs are still developing and exposure to aerosol irritants won't provide any benefit.

Regarding this, what happens if you put too much fragrance oil in a candle?

Adding too much fragrance oil can lead to impaired burning characteristics. Temperature at Which the Fragrance Was Added - Adding fragrance oil add too high of a temperature may cause it to dissipate, or burn off, in the melted wax. What is wrong with my candle? Candle wax is not burning evenly all of the way down: Possible Causes: Wick may not be centered, wick may be too small, your wax may be too hard (too high of a melt point). Candle may be in a draft, under a fan, near a vent. Possible Solutions: Use a device to help center wick such as wick bar, or other centering tool.