Disclosed are personal care formulations for delivery to the skin of a person in the form of an aerosol comprising: (1) non-propellant components comprising at least one active ingredient in the form of finely divided particles, at least one hydrophobized clay, a hydrophobic carrier comprising trans-1-chloro-3,3,3-trifluoropropene (trans-1233zd) and at least one co-carrier wherein: (i) the weight ratio of said trans-1233zd:co-carrier is from about 0.25:1 to about 4:1; (ii) said trans-1233zd and said co-carrier together comprise at least about 40% by weight of said hydrophobic carrier.