| Check diet and hydration | ||
| Horizontal Beau’s Lines | Across multiple nails | See doctor for recent illness |
| Deep Grooves | Cracks lasting weeks | Blood test for nutrients |
| Color Changes | Dark streaks or yellow | Dermatologist visit |
| Spoon-Shaped | Nails curving up | Iron level check |
| Brittle Splitting | Nails breaking easily | Thyroid or vitamin review |
Your Nail Health Roadmap
Many women like Lisa and Sarah found peace after noticing patterns in their lines on your fingernails and taking simple steps. Track changes in lines on your fingernails for a month using your phone notes. Share specific details