Tallow Soap Recipe
This easy to make tallow soap recipe uses only 3 ingredients and leaves the skin nourished, hydrated, and soft. This recipe is very simple, requiring little time or expertise. If you have never made soap before, give this option a try!

Why Use Tallow Soap?
What we put on our skin can be just as important as what we put inside our bodies! Our skin absorbs a remarkably high amount- over 90% of some substances-into our bodies (source). As our family learned more about the importance of nourishing our bodies with ancestral foods, avoiding topical chemicals became a priority as well. Unfortunately a lot of commercial hygiene and beauty products contain many toxins that can be easily absorbed into our bodies. Alternately, when we choose healthier options, like this tallow soap recipe, our skin absorbs the good vitamins and minerals, too!
Where to Get Tallow
To save time and money, each year we buy a whole beef from a local farmer. This is also a healthier option for our family, as he uses grass-fed and finished practices. If possible, buy meat from a local farmer who uses grass-fed and organic practices. If you do not know of a farmer, check your local Weston Price Chapter. When you buy beef from the farmer (ask for the tallow!), this soap is VERY inexpensive. Alternately, ask can ask your local butcher for tallow or order it here.
What is Tallow?
Tallow is simply the product of rendered animal fat. The fat can come from animals like cows, sheep, or deer. Rendered fat from pigs is called lard, which produces a softer fat than tallow. I used rendered beef fat in this tallow soap recipe. Rendering fat means to convert it from a raw fat into a hard, tasteless, odorless form. This involves heating the fat and straining out any chunks of animal tissues, such as meat or cartilage. The tallow will be solid at room temperature and can also be used in cooking or making candles. One of our favorite ways to eat tallow is by cooking French fries in it! We also use it on our skin in this whipped tallow balm recipe.
Beef Tallow Soap Recipe
I wish I would have known about this tallow soap recipe sooner! When our oldest was a toddler, he had eczema due to gut dysbiosis. Tallow is soothing, hydrating, and healing for skin. After following the GAPS protocol and making other intentional product swaps, his skin healed beautifully. In addition to making our own soap, we use this DIY foaming hand soap recipe with a non toxic soap. This works beautifully for hand washing, body wash, and even “shampoo” (for the boys in our home).
Health Benefits of Eating Tallow
Tallow is packed with restorable vitamins and minerals. We try to use animal fats in our diet whenever possible, as they are so important for maintaining a healthy gut and hormones. Research shows when beef fat is consumed from healthy animals (grass fed), it does not have negative health effects. While following a low-cholesterol diet is controversial, it is interesting to note that:
“Data suggest that lean beef is no more hypercholesterolemic than chicken or fish and, therefore, lean beef need not be eliminated from cholesterol-lowering diets.” (source).
Health Benefits of Tallow For Skin
A study was conducted to determine how the structure and composition of tallow make it an efficacious agent for the skin. (Another reason why we used this whipped tallow balm!) In other words, scientists wanted to study how or why applying tallow topically improved the skin. The study found:
- Tallow is primarily composed of oleic acid, palmitic acid, and stearic acid and that tallow increases plasma fatty acid concentration. Topically, it is of notable significance that tallow may increase fatty acid concentration in the skin.
- The second objective was to analyze the benefits of tallow on the skin. Tallow was found to offer hydrating and moisturizing properties.
- The third objective was to determine the therapeutic properties of topical tallow. Research indicated that tallow may be beneficial in helping with skin conditions such as topical dermatitis (eczema), psoriasis, dry skin, and wounds. (source)
How to Make Soap From Beef Tallow
This tallow soap recipe calls for only 3 ingredients: tallow, lye, and water. Using distilled water is considered “best practice” amongst many soap makers. However, I have used filtered water and the recipe turns out just fine. A few tips I have found helpful when preparing to make soap:
- Pre-weigh ingredients ahead of time, using a kitchen scale. If you want to make a smaller or larger recipe, simply use this soap making calculator to find the weights needed of each ingredient.
- Gather your materials: crock pot or stock pot, immersion blender, thermometer, soap molds, spatula, protective eye wear, gloves, vinegar bottle ( in case lye accidentally comes in contact with skin)
- Plan for ventilation when mixing lye and water (open a window, turn on oven ventilation fan, mix outdoors, etc.)
Dangers of Lye and How to Use Carefully
Lye is considered caustic, and it can burn skin, eyes, and cause lung damage if not used properly. When mixing water and lye, be in a well-ventilated area and always add the lye to the water. Never pour water into lye, or it can cause an explosion. Use safety goggles and gloves to protect your skin. If you do have accidental contact with lye, spray your skin with white vinegar and rinse under cool water to neutralize. I used to be afraid to make soap because of the potential dangers of lye. It is very simple
Tallow Soap Recipe (Cold Process)
Ingredients
- 30 ounces of tallow
- 3.88 ounces of lye
- 11 ounces of water (distilled or filtered is best)
- 1.5 ounces of essential oils (note: citrus oils do not hold their smell well in soap. We love peppermint!)
Instructions
- Heat tallow until it reaches about 100 degrees
- In a well-ventilated area, wearing safety goggles and gloves, pour lye into water and stir. NEVER pour water into lye. Your lye and water solution will become very hot and cloudy during the reaction.
- Allow your lye mixture to cool for 10 minutes, or until it reaches about 100 degrees. The solution will become clear again.
- Pour lye mixture into tallow. Blend with an immersion blender until the mixture reaches “trace”, or the texture of pudding.
- If adding essential oils, blend in after trace is reached.
- Pour mixture into soap molds. After 24 hours, cut it then let it cure for 4-6 weeks in a dry, airy place
Shop This Post
- Tallow
- Lye
- Kitchen scale
- Immersion blender
- Thermometer
- Soap mold rectangles or shapes (or a simple cardboard box will do!)
- Crock pot or stock pot
- Essential oils (optional)
Recipe Notes
- I have re-used my soap making supplies (kitchen pot, thermometer, etc) as regular kitchen use items after they have been sprayed with vinegar, washed, and rinsed. If you feel more comfortable, or make soap often, you can use separate supplies
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