The nanofibres are finely cut all natural hair fibres, that camoflage and conceal the appearance of hair thinning and baldness.The hairloss sufferer experinces an instant thickness of hair, not offered by normal hair thickener products.The reason why this product stands as the best quality hair thickening product is that its fibres stick in a very natural fir tree like pattern to each hair and even the skin coloured velux hair.