Hydro-Star Hydrocolloid Pimple Patches 32 Patches Hydro-Stars are made from Hydrocolloid, a material that’s clinically proven to help absorb fluid and reduce the appearance of inflammation to shrink spots overnight. They also act as a gentle reminder to avoid skin picking. Offers Welcome Bundle for Additional Savings Top-Rated Seller Fast Shipper Product is overstock or shelf pull. Package may show damage or have a clearance sticker but product is intact.