“Hydrocolloids are wound dressings that have been used for decades ... Most of the patches on this list are small, thin, transparent dots, making them hard to spot on any skin tone.

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When securing critical devices, a higher level of adhesion product, usually acrylate or hydrocolloid ... are secured with clear, transparent polyurethane dressings that contain acrylate adhesion ...

Hydrocolloids manage drainage by particle swelling and exudate management is primarily based on dressing thickness. Upon absorption, the matrix materials form a soft gel over the wound bed.