Nioxin Scalp Revitaliser Conditioner 4 is for for fine, chemically enhanced, noticeably thinning hair. Nioxin Scalp Revitaliser Conditioner 4 is a daily volumising hair & scalp conditioner that safeguards the scalp from drying irritation of chemical services, moisturising & energising hair & scalp without adding weight. Bio Amp adds thickness & strength. Glyco-Colour Shield Dual protection technology designed to safeguard the scalp skin & preserve hair colour. Formulated with herbs & botanicals to moisturise & help guard the scalp skin from chemical service residues. Nioxin Scalp Revitaliser Conditioner 4 is a custom-built, molecular technology designed to provide clinically proven colour protection & vibrancy. Scalp Access Delivery System helps protect nutrients as they moisturise & energise the scalp & hair combined with SPF15 scalp protection against UV rays.