Schwarzkopf Gliss Total Repair Shampoo for Dry- Damaged Hair. Reduces hair breakage by up to 90- leaving hair strong and healthy. Daily Use. Schwarzkopf Gliss Total Repair Shampoo has the Gliss repair formula with 19 active ingredients repairs from deep inside the hair without overburdening it. Innovation: Because the Gliss Cell Repair System contans proteins that are identical to the hair itself- it is able to repair the hair from deep inside.