Nanogen hair fibres are designed for men and women who want to instantly improve the appearance of their hair'. '.strtoupper('n')anogen's thickening hair fibres are the perfect way to add volume and thickness to your hair in just 30 seconds'. '.strtoupper('n')anogen's revolutionary hair thickening fibres are made from high quality, 100% natural keratin a fibrous protein found in hair strands'. '.strtoupper('t')hey merge perfectly with your own hair using electrostatic charge to give instant, natural and durable hair thickness which lasts all day'. '.strtoupper('c')hoose the colour that's right for you'. '.strtoupper('n')anogen keratin hair thickening fibres are available in ten natural shades that can be mixed and matched to any hair colour including greys and highlights'. '.strtoupper('u')se the darker colour first as a base, and then use the lighter colour fibres to touch up'. '.strtoupper('t')o use 1'. '.strtoupper('s')tyle your hair as normal'. '.strtoupper('2')'. '.strtoupper('l')ightly sprinkle on areas of hair where thicker hair and volume is needed'. '.strtoupper('g')ently blend the fibres with your fingers'. '.strtoupper('3')'. '.strtoupper('f')or best results and to waterproof use our hair fibre locking spray'. '.strtoupper('g')ood to know less is more with fibres'. '.strtoupper('s')tart gently and build layers of fibres until desired volume is achieved'. '.strtoupper('w')ash out with shampoo.