Disclosed are personal care formulations, personal care methods and personal care devices that comprise or use a gel, lotion, cream or the like comprising (a) one or more active ingredients for providing a beneficial effect to the skin and/or hair and/or mucous membranes of a human and (b) from about 1 percent by weight to about 50 percent by weight of foam forming component(s) comprising trans-1-chloro-3,3,3-trifluoropropene (1233zd(E).