The main cause is a natural decline in keratin<\/strong> production, which makes nails less smooth. Moisture loss also plays a role\u2014dryness from aging, frequent hand-washing, or harsh cleaners can make ridges more visible.<\/p>\n Sometimes nail changes relate to low levels of:<\/p>\n Biotin (B7)<\/strong> \u2013 supports keratin<\/p>\n<\/li>\n Iron<\/strong> \u2013 carries oxygen to cells<\/p>\n<\/li>\n Magnesium<\/strong> \u2013 aids cell repair<\/p>\n<\/li>\n Zinc<\/strong> \u2013 helps tissue growth<\/p>\n<\/li>\n<\/ul>\n Deficiencies may cause weak, dull, or deeply ridged nails.<\/p>\n Vertical ridges alone are harmless. But check with a professional if you notice:<\/p>\n Yellow, blue, or brown discoloration<\/p>\n<\/li>\n Thickening, splitting, or crumbling<\/p>\n<\/li>\n Swelling or tenderness<\/p>\n<\/li>\n Sudden, dramatic texture changes<\/p>\n<\/li>\n<\/ul>\n Rarely, nail changes can signal thyroid, circulation, or autoimmune issues.<\/p>\n Moisturize hands and cuticles daily<\/p>\n<\/li>\n Eat nutrient-rich foods<\/p>\n<\/li>\n Wear gloves for cleaning or gardening<\/p>\n<\/li>\n Trim gently and avoid over-buffing<\/p>\n<\/li>\n Limit acetone removers<\/p>\n<\/li>\n Consider supplements only with medical advice<\/p>\n<\/li>\n<\/ul>\n Bottom line:<\/strong> Vertical ridges are usually a natural part of aging, but paying attention to changes can help you protect both your nail health and overall well-being.<\/p>\n","protected":false},"excerpt":{"rendered":"Could It Be Nutritional?<\/h3>\n
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When to See a Doctor<\/h3>\n
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Nail Care After 40<\/h3>\n
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