Your nails often break. Why? Aggressive or too frequent manicure treatments, housework with excessively dosed detergents … There are many factors responsible for the alteration of our nails. Sometimes, their fragility is due to a deficiency in iron, vitamins D, C or group B. Certain medications can also cause dry skin and nails. What should you do? Don’t worry! Keep reading on. How do I make my nails stronger? In