A method for visibly reducing a facial wrinkle by topically applying to {HEAD ~ the wrinkle tropic acid} or {TAIL ~ a topically effective salt} thereof 
A method for visibly reducing a facial wrinkle by topically applying to { HEAD ~ the wrinkle tropic acid } or { TAIL ~ a topically effective salt } thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH