Hydrocolloid Pimple PatchesHydrocolloid Patch Protecting Wounded Skin Hydrocolloid prevents secondary infection by blocking micro dust and germs. It also speeds up recovery by absorbing exudation of wound. It minimizes scar of wound by fostering moist environment and protects wounded area. Hydrocolloid dressing enables fine ventilation of wound and enhances care effect. Minimizes skin irritation and you can use the patch anywhere anytime since it is clear and not conspicuous.