Semi-permanent varnish has its detractors: indeed, it also has some drawbacks. The 4 coats of varnish can damage the nail by “suffocating” it, so it is not recommended to use it on fragile or already damaged nails. IN ADDITION, THE SEMI-PERMANENT VARNISH CAN BE VERY DELICATE TO REMOVE, AND ANY IMPROPER STEP CAN DAMAGE THE NAIL SIGNIFICANTLY. For example, do not tear off or sand the varnish but rather dissolve it. Likewise, the installation of the nails must respect certain rules to avoid damaging the nail. For example, remember to polish the nail before applying the varnish. Better to go …