All essays

Shampoo bar manufacturing

Process notes, formulation choices, quality checks, and packaging thinking for solid hair-care products.

The Beard Bar Fallacy

Let me tell you a story about a mistake I made early in my shampoo bar career. I was so proud of my new beard bar-same formula as my scalp shampoo, just...

The Fatty Acid Blueprint

You've been focused on fragrance blends and fancy swirls. But the real magic of a shampoo bar-the difference between a bar that wows and one that...

How to make shampoo bars with clay?

Making shampoo bars with clay is an excellent way to create a gentle, natural cleanser that soothes the scalp and adds volume to your hair. Clays such as...

How to make shampoo bars with rosemary?

Creating rosemary shampoo bars at home is a rewarding process that combines the cleansing power of saponified oils with the scalp-stimulating and...