Introduce Epiglu to doctor.. He knew on the product.. His just used up.. Ask doctor on feeback.. He shares will harden... Because he reuse after open... Inform doctor not encouraged to reuse.. But he said some patient very minor only can`t charge whole vial money so they will reuse... He will add order from qualitas.. If no stock only order from us... Savscar introduce doctor can consider to early prevention patient... Hospital even use for post operative... Ask whether effective towards keloid... Ask for pricing whether in qualitas.. He will check from qualitas there