The leave-in hair tonic consists of an even higher concentration of the effective Pantogar® Growtect Formula for the activation of hair roots.1 Next to caffeine, the special ingredient Procapil reduces hair loss and improves the resistance of hair2. The tonic has a pleasant smell and doesn’t leave any visible residues on the hair and scalp. After applying the leave-in treatment, you may style your hair in the usual way.