Medically reviewed by Susan Bard, MD Yellow toenails should never be ignored. They're most often caused by a fungal infection ...

If your nails are showing their age, try an intensive nail conditioner or a clinical nail serum that strengthens and hydrates ...

This can cause dry, brittle, and ridged nails. Liver disease and chronic kidney disease can also cause onychorrhexis. Nail syndromes. Witkop syndrome is a hereditary genetic disease that leads to ...

Dr. Shahbaz recommends using the OPI Nail Envy Original, which is “known for building nail strength,” and the Sally Hansen ...

The exact cause of yellow nail syndrome is unknown, but it may be linked to genetic factors, immune system abnormalities, or lymphatic system dysfunction. Treatment focuses on managing symptoms ...

Other possible causes are smoking, which can stain nails and give them a yellowish hue, and yellow nail syndrome ... Talk with a healthcare provider if brittle nails are an ongoing problem.

She recommends oils like coconut, walnut seed and avocado to nourish brittle nails, as well as baobab seed oil, sweet almond oil and rosemary oil, which have antioxidant properties and will help to ...