Specially formulated to meet the needs of advanced thin looking hair the nioxin intensive treatment hair booster will help to create a fuller and thicker appearance ideal for use on the hairline or crown the ultra concentrated formula contains the co zyme 10 vitamin complex to nourish and fortify your hair whilst keratin protects against cuticle damage designed to complement the nioxin 3 part system this fantastic booster will leave thin fragile hair feeling stronger thicker and healthi