The Shampoo Bar Superfat Myth Nobody Is Talking About
If you've spent any time in shampoo bar formulation communities, you've encountered the superfat percentage conversation. Keep it low - somewhere around...
All essays
Shampoo bar manufacturing
Process notes, formulation choices, quality checks, and packaging thinking for solid hair-care products.
The Sulfate-Free Shampoo Bar Lie Nobody in the Industry Will Say Out Loud
Nobody in the industry wants to say it plainly, so I will. That "transition period" sulfate-free shampoo bar brands tell their customers to expect - the...
Drying Time Is a Design Spec: What Shampoo Bars Teach Us About Water, Structure, and Staying Power
People love to blame the soap dish when a shampoo bar stays tacky, goes soft, or seems to vanish in a week. In real production, I’ve learned that “drying time”...
How to make shampoo bars with herbs?
Making shampoo bars with herbs is a fantastic way to combine gentle cleansing with the therapeutic benefits of botanicals. Herbs can add natural color,...
Shampoo Bar Barcodes: The Small Detail That Can Derail Your Retail Dreams
You've spent months perfecting your formula. You've sourced the ideal sodium cocoyl isethionate , dialed in your pH curve, and hand-selected cold-pressed...
Shampoo Bar Minis: Why Smaller Is Actually Harder to Make
There's an assumption baked into almost every conversation about travel-size shampoo bars, and it goes something like this: take your full-sized bar, make...
The Itchy Scalp Shampoo Bar Trap (And How to Fix It)
You’ve seen the marketing: “Soothing tea tree,” “cooling peppermint,” “gentle oatmeal.” Every itchy scalp shampoo bar promises relief. Yet most fail-not...
The Silent Killer in Shampoo Bar QC: Polymorphic Instability
You run a perfect batch of shampoo bars. pH checks out at 5.5. Hardness feels solid. Lather volume passes your internal spec. You release it to inventory,...
What is the cold process method for shampoo bars?
The cold process method is a traditional soapmaking technique that relies on the natural heat generated by the chemical reaction between oils and an...
How to make shampoo bars without SLS?
Making shampoo bars without sodium lauryl sulfate (SLS) is entirely achievable with the right ingredients and technique. SLS is a harsh surfactant that can...