Meaning of soap scum | Babel Free

Definitions

The buildup of insoluble calcium or magnesium fatty acids from the use of soap with hard water, which leads to a dulling of surfaces and acts as a matrix for trapping soils.

uncountable

Equivalents

Examples

“You can purchase one of the numerous cleaners on the market specifically formulated to dissolve soap scum or use a variety of home remedies for ridding tile, showers and bathtubs from the dull gray film.”

“Clean soap scum off a tub or shower stall by applying hot vinegar with a sponge or rag, then scrubbing hard with a stiff-bristled scrub brush.”

“Bars made of real soap (sodium salts of fatty acids) are still very popular products for showering and whole body bathing, however, and using these products will produce soap scum. It is interesting to speculate on whether soap scum becomes less of a problem as use of shower gels continues to increase.”

CEFR level