All essays, page 44 of 107

Shampoo bar manufacturing, page 44

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

The CPOP Shampoo Bar Trap

Let's get one thing straight: CPOP is not a curing shortcut, and it is not a pH fix. I've had formulators tell me they "cure" shampoo bars in a day by...

The Lavender Paradox in Shampoo Bars

Walk into any indie soap market or scroll through a DTC haircare brand's Instagram, and you'll hear the same pitch about lavender shampoo bars: calming,...

Your Shampoo Bar Sample Pack Is Lying to You

Here's something that took me way too long to figure out: sample packs feel like a smart, low-risk marketing move, but they're quietly one of the least...