An apparatus, method, and computer program product are described that provide for the creation of user groups through a source user’s selection of visual representations of users and movement of the selected visual representations from a first region to a location outside the first region that is previously undesignated. Methods of treating wounds and scars particularly in humans utilizing the bandage is also disclosed. The composition is free of Group IIA metal fluoride precipitate achieved by including in the composition a complex metal salt different than the salt associated with the complex metal fluoride ion, with the complex metal salt being capable of complexing free fluoride ions to prevent a precipitation reaction.