Ban Labs Ltd. Supplies Herbal Soap with Goodness of Pearl. Ban Labs Ltd. Is a WHO-GMP, ISO 9001:2000, GPP, GLP certified organization and is the manufacturer, marketer and exporter of ayurvedic & herbal medicines, health & beauty care products and hair care products. The Herbal Soap with Goodness of Pearl or Pearl Soap makes the skin look dazzling and shiny by polishing it. This soap helps in rejuvenating the skin. It also activates the skin cells, softens skin and reduces wrinkles. This Herbal Soap with Goodness of Pearl is offered in 125 gm packs.