Your toenails naturally change as you get older. They become brittle, thicker, and often turn yellow. Brittle toenails can break easily, creating an opening for a fungal infection to take hold.

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What's more, the compromised blood supply to the feet can also cause the toenails which can become brittle and thick, he added. 'We need to keep an eye on our foot health, including our toenails ...

Get 20% OFF ProNail Complex Now! Click to Secure Your Discount on the Official Website. Most users notice subtle changes ...