Do your nails often break? 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, calcium or vitamins D, C or H. Here are the tips to find beautiful and strong nails. How do I make my nails stronger? In institute. Maybe go see a pro. We try a manicure in the institute. There, we do not push back the cuticles violently and we do not use varnish soaked in formalin. We ask the pro to do the…