Other formulations for topical application include shampoos, soaps, shake lotions, and the like, particularly those formulated to leave a residue on the underlying skin, such as the scalp (see, Arndt et al, 1993, Dermatology In General Medicine 2: 2838). [0211] In general, the concentration of the cell-death facilitating agent in a topical formulation is in an amount of about 0.5 to 50% by weight