bes-online.ru: Mehron Rigid Collodion Scarring Liquid - Clear (3-Pack): Office Products. Rigid Collodion wrinkles the skin as it dries. Repeated applications will deepen the effect. Remove by peeling off or use Spirit Gum Remover. Mehron Rigid Collodion is a clear liquid which dries and puckers the skin to create the appearance of a scar. oz glass bottle with brush applicator.