Product Knowledge

Three sodium lauroyl glutamate powders arrive on the shortlist. Purchasing adds the prices to one spreadsheet. R&D adds the headline

Two samples land on the bench with the same INCI name. One is a white powder. The other arrives as

Picture a facial cleanser prototype that looks promising on the bench. It removes the test residue, the viscosity is close

Your mild cleanser meets the cleansing brief, but the lather feels weak, disappears under soil, or never becomes dense enough

Your cleanser was clear before the final pH adjustment. Now it is hazy, thinner, or foaming differently. The pH step

When foam changes after a new water source is introduced, the formula is only one possible cause. Water chemistry, temperature,

A cleanser batch stays thin, so the first reaction is often to add more salt or change the rheology modifier.

If your amino acid surfactant cleanser is too thin, the first step is usually not to add more salt or

If you are selecting an amino acid surfactant for a cleanser, do not start by asking which INCI is the