ohhh those soap bars look divine thanks for sharing the link.
To OP.
Target sells the Giovanni line which runs around 8.00 a bottle
Suave naturals -- not sure if it is sulfate free. I've only ever used the condish.
Walgreens sells bare naked. I think that's the brand. You can often find a buy one get one free.
Burt's bee run's about 8.00 a bottle.