Automatically organised candle library

Candle testing and safety guides

Run repeatable burn tests, record performance, monitor heat and validate each finished candle formula.

41 published guides Updated automatically when a candle post is published

Start with the main guide

May 7, 2026

Candle making starts with choosing the right wax, wick, fragrance, and container, then testing each candle so it burns safely and performs…

Apr 19, 2026

If you’re fond of candles, you might have left one burning overnight at some point. But have you ever stopped to consider…

Jun 27, 2026

You generally should not put ordinary glitter inside a candle that will be burned. Loose glitter on the wax surface still belongs…

Jun 27, 2026

Vanilla extract is not recommended for candles because it is food flavoring, not a candle-tested fragrance material. It may smell like vanilla…

Apr 18, 2026

Candle making is usually safe during pregnancy when heat exposure is controlled, the space is well ventilated, and strong fragrance or smoke…