L'Oréal Professionnel Serie Expert Pro Longer Mask 250ml Mens Haircare Nioxin System 4 hydrates scalp

Nioxin System 4 hydrates scalp and hair from root to tip to provide thicker

The rice and wheat proteins will strengthen and smooth your hair

Myristyl Alcohol

Cetrimonium Bromide

leave for longer to allow overtoning to take place for lilac and purple hues to appear

L'Oréal Professionnel Serie Expert Pro Longer Mask 250ml Mens Haircare Nioxin System 4 hydrates scalpL'Oral Professionnel's Pro Longer mask thickens long hair for visibly healthier and stronger looking lengths. When used with the Pro Longer shampoo and ends filler treatment for long hair, split ends are reduced visibly by 66%.*The unique Filler A 100 technology works by penetrating the fiber core to plump and thicken the hair from the inside. Amino acids in the formula work to strengthen the hair from the outside. The formula works on thin ends, or