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What Is Superfatting in Soap? Why It Determines...

Superfatting is one of the most important concepts in natural soap making, and one of the least understood by soap buyers. It directly determines how a finished soap feels on...

Essential Oils in Soap: How They Work, What The...

Essential oils are what make natural soap smell like something real rather than synthetic. But their role in soap goes beyond fragrance — many essential oils have documented therapeutic properties...

Soap pH and Skin pH: What You Actually Need to ...

The pH of soap is one of the most misunderstood topics in natural skin care. You will find claims that soap should be pH-neutral, that alkaline soap damages skin, and...

Coconut Oil in Soap: What It Does, Why It Matte...

Coconut oil is the most common base oil in natural soap, and for good reason. Its fatty acid profile produces soap with properties that no other single oil can match....

Glycerin in Soap: Why It Matters and Why Commer...

Glycerin — also spelled glycerine — is the ingredient that makes natural bar soap feel different from commercial soap on your skin. Understanding what glycerin is, what it does, and...

Cold Process vs Hot Process Soap: What's the Di...

Cold process soap and hot process soap are the two primary methods for making natural bar soap from scratch. Both use saponification — fats reacted with lye — but they...