This week I am starting a new TAG on the blog: Review ! On this TAG, I am going to talk about products (makeup, skincare, accessories, house care, etc) that I used and if they worked or not for me. The opinions are all my own ;-). The first product I am going to talk about is the Mavala Scientifique Nail Hardener . I never had strong nails. They were always thin and only grew to a certain point, before breaking. Suddenly, at the end of last year, it got way worst. It felt like as if my nails were disintegrating ! They were extremely frail, brittle, flaky… you get the picture. Even after I stopped wearing nail polishes, it did not make any difference. I went to my dermatologist and, after some exams (that returned nothing), he started to try different things to see what could make them get better. I tried so many things, and nothing seemed to work . Until he suggested this: the Mavala Scientifique Nail Hardener. Suddenly, everything cam...