# Interesting facts about the ingredients in soap candles # [Soap and candles](https://craftovator.co.uk/) are popular choices for those looking for a natural way to clean. Not only do they use safe ingredients to burn, but many of the ingredients in soap candles also benefit the environment. Here are some interesting facts about soap candles: -Soap is one of the oldest cleaning agents. Ancient Egyptians used it to clean their tombs and temples. -The first soap was made from animal fat and water. -Some soap ingredients include coconut oil, palm oil, castor oil and olive oil. -The Egyptians have used soap for more than years. -In ancient Egypt, soaps were made from a mixture of tallow and milk called "soap-cloths. **What are soap candles made of, and what are their ingredients?** They are made of a mixture of several ingredients. Some of the ingredients include: -Soap -This is a mixture of oils, in this case, palm oil, coconut oil and olive oil. -Olive Oil -This is used as an emulsifier. It helps mix the soap with other ingredients. -Palm Oil -This is used as an emulsifier. It helps mix the soap with other ingredients. -Castor Oil -This helps harden the soap and give it a smooth texture. -Sodium Hydroxide -This is used as a pH adjuster. -Water -This is used to dilute the soap and make it more liquid. **Soap Candle Facts: What do the ingredients do?** The soap is made by mixing oils and other ingredients. This mixture is then placed in a mold, which becomes the candle. When you burn the candle, the melted wax will harden into a ball that can be used again. The wax is also the wick that allows oxygen to fuel the mixture. The more oxygen that enters, the longer the candle will burn. Using a candle without any wick would be like using a battery without an electric charge. The melted wax that drips down the side of the candle is what will eventually burn. This process is called evaporation. The longer the candle burns, the more it evaporates, and the drips of wax will become smaller and smaller until it’s all gone. **The Future of Soap Candles:** As you can see, soaps are all around us. We use soap to wash our hand's clothes and even to clean the dishes in our houses. You may consider using soap for your candles as well. Well, if you look at the ingredients on the back of a soap bottle, you ll see that it s made up of the same things as a candle. The only difference is that these ingredients are mixed in different proportions.