Tea Tree Shampoo Bars Are Harder Than You Think
I’ve been making shampoo bars for over a decade. And if there’s one ingredient that consistently humbles me, it’s tea tree oil. On paper, it’s...
All essays
Shampoo bar manufacturing
Process notes, formulation choices, quality checks, and packaging thinking for solid hair-care products.
The Wrapper Is an Ingredient
Every shampoo bar formulator knows the struggle. You spend weeks perfecting the surfactant blend, nailing the pH, dialing in the cure time. Then you wrap...
Your Shampoo Bar Packaging Is a Formulation Decision
There's a conversation happening across the shampoo bar industry that keeps arriving at the same destination. Cardboard versus plastic. Compostable versus...
How to make shampoo bars with honey?
Making shampoo bars with honey is a wonderful way to enhance your hair care routine. Honey is a natural humectant-it attracts and retains moisture-and it...
How to make shampoo bars with olive oil?
Making shampoo bars with olive oil is a rewarding process that combines traditional soap-making with hair-friendly ingredients. Olive oil is prized for its...
Lye in Shampoo Bars: Stop Treating It Like a Scare Word—and Start Treating It Like a Manufacturing Platform
“Does this shampoo bar have lye in it?” I hear that question from customers, shop buyers, and new makers all the time. And I understand why: sodium hydroxide...
The Shampoo and Conditioner Bar Conflict Nobody Warned You About
You made the switch to solid bars because you wanted to reduce plastic, simplify your routine, and maybe save a bit of money. A shampoo bar in one hand, a...
The Shampoo Bar Ingredient Trap Most Manufacturers Won’t Talk About
I’ve spent years watching perfectly good shampoo bar formulas crumble-literally-because the ingredients everyone loves to market are the same ones that...
The Vegan Shampoo Bar Lie Nobody's Talking About
You picked up a shampoo bar with a leaf logo, a cruelty-free bunny, and the word "vegan" printed in clean, confident typography. You felt good about it. You...
What Shampoo Bar Ingredient Lists Are Really Telling You
You've probably stood in a store aisle - or scrolled through an online shop - scanning a shampoo bar ingredient list looking for something familiar. Coconut...