Conditioner and Hair Masque Bar The perfect remedy for those who need, well, A Little Extra; the SWAP Conditioner/Hair Masque bar. This is the perfect bar to use when transitioning to our 2-in-1 bars or for those who just need a little extra conditioning to get by. You can also use it as a hair treatment once a fortnight to keep your hair bouncy. If you are using the Curly-Girl Method (conditioning only), give this bar a try!