I had no idea! This is so true for me

Keratin, a protein, is a primary component of nails. A diet lacking in protein can lead to weak nail structure and increased breakage. To boost your protein intake, include more lean meats, poultry, fish, legumes, and dairy products in your meals.
2. Hydration Issues
Dehydration can significantly impact your nails, causing them to become brittle and more susceptible to splitting. Drinking plenty of water throughout the day helps maintain nail flexibility and strength.
3. Environmental Factors
Chemical Exposure