Improve the appearance of thinning hair with Nanogen Aquamatch Black. This waterproof pencil effortlessly blends your hair with your scalp to conceal areas of sparse growth and baldness, leaving you wiith hair that looks thick, full and healthy. Ideal for daily use, the dermatologically tested formula easily withstands wind and rain, whilst washing off at the end of the day. Directions of Use: Apply a few strokes of Aquamatch directly to your scalp and blend with your fingertips to make the edges more subtle.