not for natural unpolished nails [SEP] i purchased nailmedic rejuvenator at walmart thinking it might work work or not after trying it for several days i noticed my nails looked dirty oh no it was this product that stained my nails tried to return to walmart no longer on their shelves in iola kansas they would not could not issue credit or refund without a receipt do not purchase this unless you plan to use a color on your nails which i do not