Experience fuller, thicker results with NIOXIN 3-part System 5 Scalp Therapy Revitalising Conditioner for Chemically Treated Hair with Light Thinning; a professional formula with a time-released delivery system for the hair & scalp. Powered by Smoothplex™ technology (a unique blend of Silk Amino Acids & Kukui Nut Oil), the weightless conditioner adds moisture & natural shine, whilst amplifying hair structure & providing smooth control. Developed for thinning hair that has been chemically-treated, you can achieve a denser, healthier look & feel.