How to make shampoo bars with essential oils?
Making shampoo bars with essential oils is a rewarding process that combines chemistry with creativity. As an expert in solid shampoo formulations, I’ll...
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Shampoo bar manufacturing, page 102
Process notes, formulation choices, quality checks, and packaging thinking for solid hair-care products.
Jojoba in Shampoo Bars: What Most Recipes Get Wrong
If you've spent any time researching shampoo bar recipes, you've noticed jojoba oil appearing almost everywhere. It shows up in DIY tutorials, indie brand...
Shampoo Bar Cost Per Ounce: You're Calculating It Wrong
There's a calculation that nearly every shampoo bar maker performs at some point - usually scrawled on a notepad beside a batch sheet, or buried in a...
Shampoo Bars vs. Shampoo Powders: Two Ways to “Dry” a Cleanser (and Why That Matters)
Most comparisons between shampoo bars and shampoo powders get stuck on the obvious talking points: travel, packaging, and whether one feels more “eco” than the...
The Coconut Oil Lie in Shampoo Bars
A few years ago, I got a frantic call from a small shampoo bar brand. They'd spent months perfecting a "luxury" syndet bar with 10% virgin coconut oil,...
The Real Reason Shampoo Bars “Need” Conditioner Bars: A Formulator’s Look at Charge, pH, and Buildup
When someone tells me, “I love the shampoo bar, but I can’t find a conditioner bar that works,” I don’t treat it as a shopping dilemma. I treat it as a systems...
The Shampoo Bar Equipment List No One Talks About
Walk into any artisan shampoo bar workshop and you'll see the same gear: a mixing bowl, a stick blender, silicone molds, a kitchen scale. It works for 20...
What preservatives are used in shampoo bars?
Shampoo bars are a unique category of hair cleansers because their low water content (often below 10% or even anhydrous) naturally limits microbial growth....
Activated Charcoal Shampoo Bars, Minus the Myth: How This Black Powder Really Changes Your Formula
Activated charcoal sells shampoo bars. It photographs beautifully, signals “deep clean” instantly, and gives you that dramatic black lather moment customers...
Do shampoo bars need to cure?
Yes-and no. The answer depends entirely on how your shampoo bar is made . There are two main types: saponified (soap-based) bars and syndet...