I found Hula Hair Barbie and Splash 'n' Color Skipper (both 1996) at the flea market! Cleanup was tricky, Barbie's neck was damaged but I managed to fix the peg! Plus hair
Hula Hair Teresa Barbie Doll 1996 Mattel 17049 NRFB for sale online | eBay
Hula hair Barbie and the power of commercials- details in comments : r/nostalgia