How to make soap from sheep fat: a detailed guide from raw materials to finished product
In recent years, with the increasing awareness of environmental protection, handmade soap making has become a hot topic. As a natural oil, sheep oil has become an ideal material for making soap due to its rich fatty acid content and mild properties. This article will introduce in detail how to make sheep oil soap and attach relevant data for reference.
1. How to make sheep oil soap

Suet soap is made through a saponification reaction. Saponification reaction refers to the process in which oil and alkali (usually sodium hydroxide) react under specific conditions to produce soap and glycerol. When the fatty acids in suet react with sodium hydroxide, they form soap molecules that have cleaning properties.
| raw materials | function | Proportion (take 500g mutton oil as an example) |
|---|---|---|
| Suet | Provides fatty acids to form soap | 500g |
| sodium hydroxide | Key components of saponification reaction | 67g |
| water | Dissolve sodium hydroxide and promote the reaction | 160ml |
2. Production steps
1.Prepare ingredients: Make sure all tools and raw materials are complete, including suet, sodium hydroxide, water, mixers, molds, etc.
2.Melt suet: Heat the suet to 50-60℃ to melt it completely.
3.Prepare lye solution: Slowly add sodium hydroxide into water (pay attention to safety and avoid splashing), stir until completely dissolved, and cool to about 50°C.
4.Mix oil and lye: Slowly pour the lye solution into the melted suet, stirring while pouring, until the mixture becomes thick (called a "trace" state).
5.Mold placement and curing: Pour the mixture into the mold, let it sit for 24-48 hours, and then demould after initial solidification.
6.Ripening: Place the soap in a ventilated and dry place and mature for 4-6 weeks to completely saponify and reduce the alkalinity.
| steps | time | Things to note |
|---|---|---|
| Melt suet | 10-15 minutes | Avoid overheating to prevent the suet from burning |
| Prepare lye solution | 5-10 minutes | Wear gloves and goggles to avoid skin contact |
| Stir to mix | 20-30 minutes | Continue stirring until the trace state |
| Ripening | 4-6 weeks | Keep ventilated and avoid moisture |
3. Advantages of sheep oil soap
1.Naturally mild: Sheep oil is rich in fatty acids, gentle to skin, suitable for sensitive skin.
2.Good moisturizing effect: Glycerin retained during saponification helps skin retain moisture.
3.Environmentally friendly and biodegradable: Handmade soap contains no synthetic chemicals and is environmentally friendly.
4. Frequently Asked Questions
Q: Does suet soap have an unpleasant smell?
A: After sufficient saponification and aging, the odor will be greatly reduced. If there is still an odor, essential oils can be added to cover it up.
Q: Is sheep oil soap suitable for all skin types?
A: Sheep oil soap is mild, but if you have extremely dry or oily skin, it is recommended to do a local test first.
5. Conclusion
Suet soap making is not only a fun craft activity, but also provides a natural and healthy cleaning experience. Through the detailed steps and data in this article, I believe you have mastered the production essentials. Come and try it!
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