Restorative hair mask is a 5 7 minute revitalizing treatment that quickly repairs hair thats weak damaged or colour treated its high performance formula is rich in argan oil and protein to fortify and restructure hair thats been damaged by chemical treatments or heat styling it actually infuses protein back into the weakened hair shaft so hair becomes stronger and more beautiful to use apply a generous amount to towel dried hair and comb through to distribute the product evenly allow pr