Nowadays it is increasingly common to give a second life to the products we have at home, with the aim of extend its useful life and take care of the planet. This is the case with olive oil, a kitchen ingredient that can still have a place in your home once it has been used.
If you are interested in making a natural soap in a quick and easy way, then keep reading. Say goodbye to liquid soaps full of harmful synthetic compounds and learn this simple recipe for how to make homemade soap with used oil.
What is this soap for?
The best thing about making soap with used oil is that it can have multiple uses, from wash clothes to clean glass, dishes, or shower screens. It is important do not use it on the skin, since being made from used oil that has been exposed to high temperatures, it has lost all the beneficial properties for the skin.
Preparation to make soap with used oil
If you are one of those people who are not comfortable in the kitchen, we have good news. The process of making soap with used oil is one of the simplest recipes that there is. All you have to do is mix the lye and water with the oil and you will get homemade soap with your favorite scent.
Before going into details about the ingredients you need to gather to create your own laundry soap, it is important to keep these tips and precautions in mind.
- Choose a container made of glass, stainless steel, plastic, or wood, never aluminum.
- Use a wooden ladle or stick to stir
- Protect yourself by using gloves, mask, and goggles protective gear.
- Work in a ventilated environment, since caustic soda is a highly corrosive material.
Necessary ingredients
Once you have followed our advice and protected yourself with the necessary safety equipment, it is time to gather the ingredients to prepare your homemade natural soap.
- Oil: the first ingredient - and the most important - is the oil. You need to gather one liter of used olive oil and well strained will be more than enough.
- Water: you will need the same amount of liters of water as oil you are going to use to create the solution.
- Caustic soda: the ingredient you must be most careful with when looking for it is caustic soda, which you can also find under the name caustic soda. Assuming you will use one liter of water and one liter of used olive oil, you will need approximately 122 grams caustic soda to create your homemade laundry soap.
Making soap with used oil step by step
- Step 1: carefully dilute the caustic soda in water, adding it slowly. It is normal for it to release toxic vapors, but don't worry because if you wear gloves and a mask it won't be a problem. When you perform this process, the temperature of the mixture will rise a lot, so you should let it cool for a couple of hours.
- Step 2: once the caustic lye with the water and soda, carefully pour the used olive oil over the mixture. We continue stirring slowly and always in the same direction to prevent the soap from breaking.
- Step 3: when preparing the soap with the basic ingredients, let the mixture cool down from 40 ºC and add the essential oils and colorants to customize it to your liking and give it a pleasant aroma.
- Step 4: pour the homemade soap mixture into one or several molds and let it dry for 1-3 days.
- Step 5: remove the soap bars from the mold and let them cure for approximately one month.
Tips and precautions to keep in mind
As mentioned earlier, caustic soda is an ingredient that must be handled with great care, so we emphasize the importance of following the recipe in an area of your home that is well ventilated and completely away from babies and children.
Also, we advise you to carefully choose the aromatic oils that you will use for your soap. Keep in mind that this scent will be absorbed into your clothes, so make sure to choose one that you really like and won't get tired of smelling.
This is the simplest recipe to make homemade soap with used oil. Remember to follow it to the letter and forget forever about buying soaps full of synthetic ingredients and polluting the environment by disposing of oil down the drain.
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