Patent ID: 7726487

Claim:
A delivery system for delivering first and second compositions formulated for application to different individuals and to interact with each other upon physical interactions of the individuals with each other, said delivery system comprising: a first container having a first cap; a first composition contained in said first container; a second container having a second cap, said second container and second cap being separable from said first container and first cap; a second composition contained in said second container; wherein: said second first composition, as applied on a first application site on a first individual, is formulated to interact with said first second composition, when said first composition is as applied to on a first second application site on a first second, different individual, and upon contact of said first composition on said first application site with said second composition is applied to a second application site on a second individual, and the application sites are contacted with each other on said second application site; and said first and second containers are associated with each other by at least one of color, shape, and physical connection to convey to the individuals that said first and second compositions contained respectively in said first and second containers are to be used in conjunction with each other.