This intensely nourishing hair treatment from LOreal comes as part of the innovative Serie Expert Pro-Keratin Refill range. Designed to specifically treat weak, damaged hair, this masque works to deeply nourish and condition, leaving your hair strong and super soft. Helping to protect from environmental aggressors, this masque is enriched with Pro-Keratin and Incell, ingredients that work together to have your hair feeling up to 70% more resistant to breakage. An ingenious treatment that will give you fantastic results, this Pro-Keratin Hair Masque is a must have if you want sleek, nourished locks.