Kerastase is one of the best hair care brand. I am using kerastase for over 5 years and I am very satisfied with the results. Especially, kerastase fusio dose is a very effective product that was created after years of studies. It’s the best treatment that you can ever try. Kerastase fusio dose concentre oleo-fusion is the full name of the product that we are presenting here. You can find on ebay or amazon this product, 3 vials costs about $25-$30.