System 5 is specially designed for normal to thin looking medium to coarse natural or chemically treated hair it delivers smoothing control to hair while refreshing the scalp and restoring moisture balance the kit contains system 5 cleanser 150ml helps to remove follicle clogging sebum fatty acids and environmental residues from the scalp skin and hair cleanses to provide thicker looking hair system 5 scalp revitaliser 150ml a lightweight conditioner that helps provide hair resil