Phyto phytokeratine repairing serum a delicate lightweight serum that mends split ends while restoring suppleness and silkiness to damaged ends phytokeratine serum has been specifically formulated to repair damaged lengths and ends ends are repaired and silky soft improvement in the appearance of ends for 72 of the subjects softer ends for 77 of the subjects use test conducted under dermatological supervision on 61 volunteers after using phytokeratine shampo