<h2>A three-pack of full-size products for coloured hair which is noticeably thinning. </h2><br>For hair that’s both coloured and definitely thinning, there’s the Nioxin System 4 Trio. This three-pack comes with a full-size shampoo, conditioner and leave-in thickening spray. Fuller hair awaits. <br><h3>Nioxin System 3 trio contains:</h3><br><ul><li><span>Nioxin System 4 Cleanser Shampoo 300ml</span></li></ul>A gentle, restorative shampoo, designed to care for coloured hair which has noticeably thinned. <br><ul><li><span>Nioxin System 4 Scalp Therapy Revitalising Conditioner 300ml </span></li></ul>A densifying conditioner tailor-made for coloured hair with progressed thinning.<br><ul><li><span>Nioxin System 4 Scalp and Hair Treatment 100ml </span></li></ul>A leave-in conditioning spray to care for the hair and scalp. Hair looks and feels thicker, stand by strand.