Why Toenails Become Yellow or Discoloured
Healthy toenails are typically clear to slightly pink in tone, with a smooth and even surface. Over time, it is common for nails to develop yellowing or uneven colour, often gradually and without a single obvious cause. In most cases, this change relates to surface staining or changes within the nail plate itself, although other factors may also be involved. Common Causes of Yellow Toenails Nail Polish Staining Frequent use of nail polish, particularly darker shades, can leave pigment within the surface layers of the nail plate. Overtime, this may...
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