All essays, page 37 of 107

Shampoo bar manufacturing, page 37

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

The Cutter Problem Nobody's Talking About

Walk into any shampoo bar workshop and you'll find someone obsessing over surfactant ratios, arguing about superfat percentages, or watching a cure schedule...

What Your Shampoo Bar Kit Is Actually Testing

Most people open a shampoo bar kit and immediately check three things: does it lather, does it smell nice, and will the bar look cute on the bathroom shelf....

Why More Superfat Can Undermine a Shampoo Bar

In soapmaking, superfat is often spoken about as if it automatically makes a bar kinder and more luxurious. That idea has been repeated so often that many...

The Argan Oil Paradox

Walk down the shampoo bar aisle at any natural grocery or craft market and you'll notice a pattern. Argan oil is everywhere. It's on the label, in the...