Nanogen Hair Thickening Fibres, presented in a Light Brown shade, are designed to instantly conceal areas of sparse hair and thinning. They are electrostatically charged keratin hair building fibers that adhere securely to existing hair shafts, creating a natural-looking increase in hair density and volume. These fibers are suitable for use on thinning areas of the scalp, effectively masking areas where hair is less dense. They offer a fast and non-permanent solution for achieving a fuller appearance instantly.