This exceptional night treatment is quickly absorbed while nourishing and moisturizing the hair in depth. The Caviar Bond Enforcing technology strengthens and nourishes the stems, reconstructing damaged hair during sleep. If you have turned and stressed hair and want to repair them in prodtyness, mix the same amount of alternate Bond Repair Overnight Treatment with alternate Bond Repair Masque and apply from the roots to the tips. Leave in pose from 5 to 10 minutes. Rinse.