1. Plastic poufs should be replaced at least every two months. 塑料浴花应该至少两个月更换一次。
2. 'Also, because poufs take time to dry and may well retain dead skin cells, it's a potential source of infection,' said dermatologist Dr Sam Bunting. “而且,因为浴花过段时间才能干,也许还留有死皮细胞,是感染的潜在来源,”皮肤病专家萨姆·邦廷说。