Nail health reflects a person's health and beauty, as it reflects the body's internal health and external care.
Many people suffer from brittle and weak nails, which affects their overall appearance and causes discomfort. To understand the causes of this problem and how to deal with it, one must consider the internal and external factors and daily habits that affect nail health.
Deficiencies of essential vitamins and minerals

An unbalanced diet is one of the most prominent causes of brittle nails, as:
- Iron deficiency leads to weak nail structure.
- Lack of zinc and calcium intake reduces nail strength.
- Vitamins B and E are important for cell renewal and promoting healthy growth.
- Eating protein-rich foods strengthens the keratin structure.
Dryness and lack of hydration
Lack of hydration leads to brittle outer layer and brittle nails, as:
- Constant exposure to water and detergents causes dryness.
- Using a moisturizer specifically designed for nails and the surrounding skin reduces breakage.
- Wearing gloves while cleaning helps maintain natural moisture.
Excessive Use of Chemicals
Polishes and polish removers contain compounds that weaken and break nails, so you should:
- Avoid using polish removers containing acetone.
- Use nourishing polishes free of harmful substances.
- Leave breaks between each polish.
Environmental Factors and Their Impact
Climatic changes and external conditions affect nail breakage, as:
- Extreme cold causes dryness and splitting.
- Prolonged exposure to the sun weakens nails.
Poor Nail Care Habits
Some daily practices directly contribute to nail breakage, as:
- Biting or cutting nails incorrectly causes cracking.
- Using nails as tools to open objects weakens them.
- Not cleaning personal nail tools increases the risk of infection.
Diseases and Health Problems Related to Nails
Brittle nails may be a sign of an internal health problem, as:
- Thyroid disorders can lead to weak nails.
- Anemia and low hemoglobin affect nail growth.
- Some fungal infections cause nail breakage and discoloration.
Effective Tips for Strengthening Nails
Following a simple nail care routine ensures long-term nail health, including:
- Moisturizing nails daily with natural oils such as olive or coconut oil.
- Taking nutritional supplements after consulting a doctor.
- Trim nails regularly and gently smooth them.
- Avoid prolonged exposure to hot water.
Natural Recipes for Nail Nourishment

Natural ingredients help treat brittle nails and restore shine and strength, such as:
- Almond oil nourishes and prevents breakage.
- Lemon juice with olive oil strengthens and whitens nails.
- Crushed garlic promotes growth and prevents fungus.
- Apple cider vinegar cleanses and strengthens brittle nails.
Frequently Asked Questions About Brittle Nails
Do brittle nails indicate a serious illness?
Not always, but it may indicate a nutritional deficiency or a thyroid problem.
How often should nails be trimmed?
Approximately every two weeks is recommended to maintain a healthy and clean appearance.
Does permanent nail polish weaken nails?
Yes, especially when using nail polish removers containing acetone frequently.
What is the best natural way to strengthen nails?
Soaking them in warm olive oil for 10 minutes daily is one of the most effective methods.
Article Summary
Breaking nails is a common problem that can be avoided through proper nutrition and regular care.
Maintaining moisture, avoiding bad habits, and using safe products all contribute to strengthening nails and restoring their healthy, beautiful appearance. Strong nails not only express external beauty but also reflect the body's internal balance and overall health.