Dandruff Bars Are Solid Drugs
After years of formulating solid shampoo bars, I can tell you the dandruff category has a problem almost nobody talks about. It's not tea tree versus zinc...
All essays, page 15 of 106
Shampoo bar manufacturing, page 15
Process notes, formulation choices, quality checks, and packaging thinking for solid hair-care products.
How to source sustainable palm oil for shampoo bars?
Palm oil is a popular ingredient in shampoo bars because it adds hardness, creates a stable lather, and helps the bar last longer. However, conventional...
The Anionic Ghost in Your Conditioner Bars
When a conditioner bar fails in production after working perfectly in R&D, most formulators point fingers at the formula. Too much BTMS. Wrong cetearyl...
The Coconut Oil Paradox in Shampoo Bars
Ask anyone in the shampoo bar world about coconut oil and you'll get the same answer every time: it's the good stuff. The natural choice. The ingredient...
The Shampoo Bar "Base" Myth: Why There's No Such Thing as a Starting Point
I've had this conversation more times than I can count. Someone new to formulation asks me: "What's a good shampoo bar base to start with?" And every time,...
What are the EU Cosmetics Regulation requirements for shampoo bars?
Under EU law, a shampoo bar is a cosmetic product and must comply with the EU Cosmetics Regulation (EC) No 1223/2009 . Its solid format does not create an...
How to make shampoo bars that are safe for color-treated hair?
If you want a shampoo bar that is truly safe for color-treated hair , start by making a syndet (synthetic detergent) bar - not a traditional soap bar....
The Clay Trap in Shampoo Bars
A few years back, I watched a promising syndet shampoo bar line get pulled after three months because the clay turned it into a crumbly, low-foam mess. The...
The Daily-Use Shampoo Bar Problem Nobody Talks About
Pick up almost any shampoo bar marketed for daily use and you'll find the same reassuring line somewhere on the packaging: "mild surfactants, gentle enough...
The Sulfate-Free Lie Nobody in the Industry Wants to Admit
Walk into any natural beauty store and you'll see it on every third bar: SULFATE-FREE , printed in bold, usually sitting right next to "natural" and...