Aquamatch concealer safely blends scalp and hair color together to conceal areas or thinning hair and uniquely delivers treatment actives Aquamatch dries to become water resistant and will not rinse off even when completely immersed in water Has been designed specifically to deliver beneficial treatment actives directly to the skin Aquamatch also uses patent pending technology and becomes even more water resistant when Locking Mist Plus is applied afterwards Nanogen's unique formula also allows hair to grow completely normally and does not affect the penetration of Minoxidil or any other topical treatment