so i've been using this nail polish for about two years and damn.. my nails are extra strong and hard even without it on my nails feel strong . i use to have soft, bendy ass nails and dude.. im telling you this stuff works! give it two weeks and i guarantee you will see a difference. it also makes your nails super shiny. the nail polish does not chip AT ALL!! its long lasting and also the perfect top coat. if youre interested in buying this product u can visit any walgreens or click here to check it out on the walgreens site! dont forget to check out my videos on youtube.