If you have these lines on your nails after 40, it is a clear sign that..

more pronounced as well. Nails naturally become more brittle over time, especially with repeated exposure to water, soaps, cleaning products, and dry air. What may seem like a sudden “problem” is often a combination of aging and moisture loss becoming more visible.

Nutrition also plays a role. Low levels of nutrients such as iron, zinc, biotin, or certain continue reading …