Written By 
Reviewed By Kara Collins
Introduction
Your nails do more than look pretty—they protect your fingertips and reflect your overall health. Yet brittle, peeling, or weak nails can leave you frustrated. Thankfully, dermatologist-recommended strategies make it easy to take charge of your nail health. By nourishing nails from within, embracing a gentle care routine, and steering clear of damaging habits, you can grow stronger nails and achieve the healthy nails you’ve always wanted. Read on for 10 expert tips that will guide you on a journey to durable, beautiful nails that stand up to daily life.
Top 10 Dermatologist Tips for Stronger, Healthier Nails
1. Eat a Balanced, Nail-Boosting Diet
Your nails are made of keratin, a protein that needs proper nutrition to grow strong. Include:
- Biotin-rich foods: eggs, almonds, and sweet potatoes.
- Lean proteins: chicken, fish, beans, and legumes.
- Vitamins A and C: found in carrots, spinach, and bell peppers to support nail growth.
- Minerals: zinc (from pumpkin seeds) and iron (from lean red meat or spinach) prevent brittleness.
Aim for a colorful plate each day. A diet packed with these nutrients supplies your nail matrix with the building blocks it needs for healthy growth.
2. Hydrate Inside and Out
Water keeps your entire body—and your nails—hydrated. Dehydration can cause nails to become dry and brittle. Aim to drink at least eight glasses of water daily. Topically, apply a nourishing hand cream and a cuticle oil containing jojoba or almond oil. Massage gently into the nail beds and surrounding skin each evening. This dual approach ensures moisture reaches both the nail plate and the skin that supports it, reducing peeling and splitting.
3. Trim and File with Care
Regular maintenance prevents snags and splits. Trim your nails straight across using clean, sharp nail clippers. Then, use a fine-grit nail file to round the edges slightly, following each nail’s natural curve. File in one direction—back and forth filing can weaken nails. Keep nails at a comfortable length to avoid accidental breaks. This simple, gentle care routine keeps your nails smooth and less prone to cracking.
4. Moisturize Nails and Cuticles Daily
Just like skin, nails benefit from daily moisture. Choose a rich cream or oil with glycerin, shea butter, or vitamin E. Apply after washing hands to lock in hydration. Focus on the cuticles, the thin layer of skin protecting the nail matrix. Soft, supple cuticles prevent painful splits and reduce the risk of infection. Over time, well-moisturized nails look shinier and feel more flexible, cutting down on breakage.
5. Wear Gloves When Exposed to Water or Chemicals
Frequent hand washing and chores like dishwashing can strip oils from nails, making them brittle. Always wear rubber or latex gloves when doing dishes, cleaning with detergents, or gardening. Gloves create a barrier against harsh soaps, solvents, and dirt. If you work in a profession requiring frequent water exposure—like healthcare or hairdressing—consider cotton-lined gloves for comfort. This simple habit maintains natural oils and keeps nails strong.
6. Choose Nail Polish and Removers Wisely
Nail polish can hide imperfections, but some formulas and removers weaken nails. Opt for:
- Breathable, water-permeable polishes: they allow moisture exchange.
- Acetone-free removers: gentler on the nail surface.
- Polishes labeled “3-free” or “5-free”: free of harsh chemicals like formaldehyde and toluene.
Give nails a break between manicures—aim for a one-week polish-free period every month to let nails recover and breathe.
7. Say No to Nail Biting and Picking
Nail biting and cuticle picking introduce bacteria and damage the nail bed. These habits can lead to infection and irregular nail growth. If you catch yourself biting, try applying a bitter-tasting, nail-specific polish or wearing slim bandages. Keep your nails trimmed and manicured—short nails reduce the temptation to bite. Over time, replacing these harmful habits with a nourishing cuticle massage can train your nails to stay intact and healthy.
8. Supplement Smartly When Needed
If your diet falls short, consider supplements—but talk to your dermatologist first. Popular options include:
- Biotin: often taken at 2,500 to 5,000 mcg daily to support keratin production.
- Collagen peptides: may improve nail strength and reduce brittleness.
- Multivitamins: ensure you’re getting B vitamins, vitamin D, and minerals essential for nail health.
Supplements can fill nutritional gaps, but they work best alongside a balanced diet and proper nail care.
9. Protect Nails from Trauma
Everyday bumps and knocks can cause splits or bruises under the nail (subungual hematomas). To prevent this:
- Wear protective gloves when handling heavy objects.
- Use caution when lifting lids or opening cans.
- Avoid slamming car doors or drawers with your fingers.
If you notice small nail injuries, keep the area clean, moisturized, and trimmed to minimize damage and pain.
10. Treat Underlying Health Issues Promptly
Sometimes nail problems signal health concerns like fungal infections, psoriasis, or thyroid imbalances. If nails remain discolored, thickened, or show ridges despite good care, see a dermatologist. Early diagnosis and treatment—such as antifungal creams or oral medications—can restore nail appearance and prevent further issues. Your dermatologist can also recommend medical-grade topical treatments or in-office procedures for stubborn nail conditions.
Conclusion
By following these 10 dermatologist-recommended tips, you can truly take charge of your nail health and work toward stronger nails and healthy nails. Start with a nutrient-rich diet and consistent hydration, then embrace a gentle care routine of mindful trimming, filing, and moisturizing. Protect your nails with gloves, limit harsh chemicals, and break damaging habits like biting. When needed, supplement wisely and address any medical concerns with a professional. With patience and care, you’ll achieve the beautiful, resilient nails you’ve always desired—proof that small daily habits lead to lasting results.
