Restore your hairs health with the tigi s factor health factor shampoo a revitalising sulfate free shampoo that repairs damage this larger size ensures nourished hair for longer overworked hair needs extra special attention this lightweight shampoo gently removes dirt and grime from the hair without disrupting its natural balance a rejuvenating complex of nettle yucca and white ginger turn back the clock for damaged hair while horsetail and rosemary extracts strengthen locks and improve