這是一款特殊的預洗劑，可在衣物放入洗衣機前直接塗抹於衣領和袖口的污漬上。它利用酵素和非離子活性劑，去除衣領和袖口周圍的頑固污漬，這些污漬是由人體皮脂和蛋白質組成的複雜混合物。
This special pre-wash agent can be applied directly to stains around collars and cuffs before putting clothes in the washing machine. It uses enzymes and non-ionic surfactants to remove stubborn stains around collars and cuffs, which are composed of a complex mixture of body sebum and proteins.
