Ready for final sales packaging, HMP SCHALI® Hydrocolloid Mineral Plaster inbulk is a medical plaster intended to maintain normal serotonin balance in humans. The plaster is sterile and may be used in open wounds and scratches. HMP SCHALI® photoactive formulation enables using the product on active energy points in human body in accordance with the WHO Acupuncture Therapy guideline (1993), resulting in a highly-effective non-medicamentous and non-invasive treatment.