Nioxin System no. 1 Duo 33.8 oz. / 1 Litre - Shampoo + Conditioner for Natural Untreated Hair with Light Thinning Texturizer 5 temperature settings from 265

5 temperature settings from 265 °F to 450 °F (129 °C to 232 °C)

Humidity resistant

which helps to restore necessary nutrients into every strand

Cordless/Up to 3 hours of runtime

Octane and More - 1½ Black

Nioxin System no. 1 Duo 33.8 oz. / 1 Litre - Shampoo + Conditioner for Natural Untreated Hair with Light Thinning Texturizer 5 temperature settings from 265Nioxin System no. 1 Litre Duo Shampoo + Conditioner For Natural Untreated Hair with Light Thinning Nioxin System no. 1 Shampoo 1 L Scalp + Hair Shampoo for Natural Untreated Hair with Light Thinning What is it: System Kit 1 Shampoo is designed for natural, untreated hair with light thinning. Why you'll love it: Clinically and dermatologically tested, the shampoo nourishes and gently cleanses your hair to prevent against follicle clogging sebum,