Nexcare Acne Absorbing Cover, Two Sizes, 36 Count, only $3.97 free shippingNote: The code on the outside of the box is the lot code, which tells when the product was produced. It does not signify an expiration date. The dates on the cold seal in the package are in the following format: YYMMDD. For example, an EXP date of 201007 means that the product is good until October 07, 2020.Works like a sponge to absorb pus and oilVisibly indicates that it is workingActs as a protective cover, reducing the urge to squeeze