L'Oréal Professionnel Serie Expert Pro Longer Professional Concentrate Treatment 400ml Hair Bonding Systems and each one features a

and each one features a blend of glycerin

preventing the hydration from escaping throughout the day

Smooth Styles

no tacky feeling

Prevents yellowing and brassiness

L'Oréal Professionnel Serie Expert Pro Longer Professional Concentrate Treatment 400ml Hair Bonding Systems and each one features aPro Longer concentrate treatment for long hair helps thicken the apperance of long hair whilst making it visibly healthier and stronger looking. When used with the Pro Longer shampoo and Mask for long hair, there is a hair breakage reduction*. The Filler A 100 technology is patented to L'Oral Professionnel, and it works by penetrating the fiber core to plump and thicken the hair from the inside. The formula works on thin ends, or areas where help is