Handmade soap bar. Credit: You’re Gorgeous Handmade Soap / CC BY-NC-SA 2.0 Soap-making has been a fundamental part of hygiene for thousands of years, with origins tracing back to early civilizations.
For thousands of years, soap making has been an important part of human civilization, and for good reason. From the ancient Phoenicians who crafted soap from ash to the modern-day hobbyists who craft ...