Choosing a Surfactant System for Shampoo Bars
A practical look at the surfactant backbone behind mild, dense, long-lasting shampoo bars.
Read articleManufacturing journal
Beauty
Formulators
Shampoo bar manufacturing notes for careful formulators.
Hardness, Dry-Down, and Bar Longevity
Why a shampoo bar that feels firm on day one can still fail after a week in the shower.
Conditioning Without Coating the Hair
A shampoo bar can improve wet comb and softness without turning into a heavy conditioning bar.