Gels ruin the natural nail, so are soft säurehaltig.Sie the nail on. They are also very strong, which may result in liftings. This combination is not good can be painful. On the other hand you have to grind well the remnants of the old gel in Neumodulage at the edges. (Many liftings) The brushes begin after the 3rd of use to hair and mica can also be desired. But the worst are the gels.