Brittle, worn-down nails can occasionally be treated with biotin supplements. Additionally, it is used to treat nail diseases such as trachyonychia, or rough nails, which is linked to alopecia.

One important vitamin is biotin. A nutrient is considered necessary if it is something your body cannot make on its own, or cannot make in sufficient amounts for proper function.

As a result, you must obtain biotin from food or supplements. The greatest way to obtain biotin is through diet.

Your body uses biotin to: 1. Convert food into energy; 2. Control gene activity; and3. Regulate cell signaling.