For hair that snaps and breaks during the hair analysis, treat with power build revamp. After cleansing, squeeze or towel dry excess water from hair / spray revamp generously into fragile areas and massage to lather / if no lather appears, apply more treatment / process for 15 minutes / rinse thoroughly / squeeze excess water from hair and finish with mask or conditioner / repeat weekly until damaged hair is repaired. For regular maintenance of lightened and fragile ends, squeeze or towel dry excess water from hair after cleansing / spray revamp into fragile areas and massage to lather slightly / without rinsing, apply OCS mask or conditioner over the top / leave for a few minutes / rinse thoroughly / style as usual.