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
1996 Hula Hair Teresa Barbie Doll - Walmart.com
Hula Hair Barbie Doll 1996 Mattel #17047
1996 Hula Hair Barbie Doll #17047 - a photo on Flickriver