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Laundry detergent pods (or packs) are products containing an ultra-concentrated amount of laundry detergent, softener and other soap types enclosed in dissolvable plastic discs. Notable brands of these packs include Arm & Hammer, Purex, Persiland Tide.[1] They first became popular in February 2012 when they were introduced by Procter & Gamble as Tide Pods.[1]

"As we all know that in laundry powder formula there are more than 50% to 70% are sodium sulfate, in laundry liquid formula there are about 70%-80% are useless water. Laundry liquid capsule formula get avoid of the disadvantage of normal type detergents from the beginning.

"When considering a detergent, its quality should be valued by its active matter in the formula. But this cannot be seen by end users. They judge the quality for its outlook, like color, viscosity, perfume strong or not. But these are misunderstanding of the products quality. As manufactures knows people usually think like this, they add some agent in the formula to achieve the result which end users wished. But the quality has not improved any bit.