Conceal hair loss with the volumon hair building keratin fibre formular buy one or two bottlesr each bottle contains 28mg and is enough to use up to 30 timesr available in auburn black blonde dark brown grey light brown medium brown or whiter uses keratin hair fibres to give the illusion of thick textured hairr the keratin fibres are electrostatically charged toor lasts for a full day easily washes off with regular shampoor binds them to the hair cells in bal