after 6 months to live without varnish prescribed by my doctor on a mucosa of the nail of the big toe and without results at all, or even improving, I came across on the internet comments on this kind of roll-on, I'm So come on my favorite site to see if I found and bought it for cheap! I spend on my fingernail is right 4/5 times a day for 3 weeks and although the difference is impressive! my fingernail was almost yellow everywhere and very thick and had the famous white powder below for more white powder on one side of the nail is thicker, my nail is again white on the majority, it remains for me a yellow area that I intend completed !!! I am amazed by this cocktail of essential oils !!! therefore very effective and the more I think it feels very good, I like the smell bcp!