Transform thinning or fine hair in just 30 seconds | Instant looking coverage and thickness | Color lock technology means there will be no staining to your skin or clothing | Made from 100% natural keratin/ contains no parabens: perfect for men and women who have sensitive scalps and those wanting a natural finish | 400% better binding of the fibers to each hair strand than leading competitors | Nanogen?s hair fibers will not clog your scalp and are safe to use when using Minoxidil or any other topical treatment | Can be used in conjunction with all of Nanogen products | Removes easily with shampoo | Dermatologically tested for sensitive scalps | Trust in Nanogen: first to bring keratin hair fibers to the UK, with over ten years of expertise