Keeps your nails from splitting or snagging any further, while your nails grow out. This is especially true if your doctor suspects that a vitamin or mineral deficiency is responsible for the white spots on your nails.Treatment will vary depending on the cause for the white spots.Stop using the polish, gloss, or nail product you think may be responsible for your allergic reaction. Any left-over sticky residue can be cleaned off with nail polish remover. This is a very common issue and entirely harmless. No messy glues needed Many healthy adults have these spots at … Toenails may appear flaky and then become thick and brittle.An injury at the base of your fingernail can cause white spots or dots on your nail as it grows. Used nail clippers to remove the excess then the file and it's hardly noticeable. Leukonychia is a condition where white lines or dots appear on your finger or toenails. The item you've selected was not added to your cart.