The determination of a diaper is to absorb moisture and contain mess so that the wearer can remain dry and comfortable after wetting or soiling themselves. When diapers become full and can no lead on hold any also waste, they require changing; this process is often performed by a secondary person such as a parent or caregiver. Collapse to spending money a diaper on a regular enough basis can consummation in diaper rash.
Over the next few decades, the disposable diaper industry boomed and the championship between Procter & Gamble's Pampers and Kimberly Clark's Huggies resulted in lower prices and drastic changes to diaper design. Different improvements were made, such as the Adult Diapers introduction of refastenable tapes, the "hourglass shape" so as to reduce bulk at the crotch area, and the genius of super-absorbent material from polymers known as sodium polyacrylate.