Helps prevent hair loss and strengthens the hair from 40. The activating caffeine in Plantur39 penetrates into the hair follicles during washing, thereby reducing (premature) hair loss as a result of the menopause. The shampoo restores and protects, in particular, colored and damaged hair, the hair structure is smoothed and the hair gets an intensive shine. For optimal effect, leave the shampoo on for 2 minutes, then rinse.