Strengthen and moisturise hair with Nioxin’s 3-part System 2 Scalp Therapy Revitalizing Conditioner for Natural Hair with Progressed Thinning. This density-protecting professional hair care product helps retain moisture balance, providing hair resilience thanks to its BioAmp technology. Lightweight Nioxin conditioner is specially indicated for hair with progressed thinning and leaves it fuller looking. Nioxin’s Scalp Therapy Revitalizing Conditioner is the second step of a 3-part Nioxin treatment, designed to strengthen the hair and amplify hair structure.