**Pale or White Nails**
Nails that look pale or white may be a sign your body needs more oxygen, iron, or nutrients. The article says, “Nails that appear unusually pale or white may suggest your body needs a little extra support.”
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**Yellow Nails**
Yellowing can come from leftover nail polish or buildup. But if the color stays, it might point to a detox issue or a problem with your lungs. It “could reflect an inner imbalance… tied to your body’s natural detox or respiratory systems.”
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**Brittle or Cracked Nails**
Nails that easily split, peel, or crack may need more hydration or key nutrients like biotin, iron, or healthy fats.
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**Spoon-Shaped Nails**
If your nails curve upward like a spoon, it could mean your body is low on iron or oxygen-carrying nutrients.
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**Dark Lines or Marks**
Dark lines under the nail can have many causes—some harmless—but sudden or changing spots should be watched and possibly checked by a doctor.
