How to Make Homemade Soap: A Beginner’s Guide to Cold Process Soap Making
TL;DR — Key Takeaways Cold process soap making requires just 3 core ingredients: oils/fats, lye (sodium hydroxide), and water. Lye is essential — all true soap requires saponification between lye and fat. Properly made soap cures in 4–6 weeks and contains zero remaining lye — completely safe for skin. A basic batch makes 8–10 bars…