Hydrocolloid Patches/Pimple Patches - Hydrocolloid is a hydrophilic material that has the function of absorbing exudate, has good adhesion, and is breathable and waterproof. Absorb exudate: Pimple patches/ pimple stickers containing hydrophilic hydrogel dressings can absorb tissue fluid after pustule rupture, keeping dry.
eBay