If you invest in great hair colour then make sure you invest in great hair care with the CHI Ionic Protector System 3 Treatment Masque. This intensely moisturising leave-in conditioner protects your colour to leave hair looking beautiful. Keep your coloured locks looking vibrant for longer with this CHI Ionic Protector System 3 Treatment Masque. This colour caring mask makes the perfect weekly pick me up for your hair. Directions of use: Apply a small amount to towel dried hair. Work through hair evenly from scalp to ends. Leave-in and style as usual.