From my experience dealing with weak, brittle nails, I've learned that surface treatments like nail pens simply don't cut it. They might add color or shine, but since they only sit on the nail's surface, they quickly wear off and don't address the real issue beneath. The key is to nurture and repair the nail structure itself. I started using nutrient-infused nail oils and serums that penetrate deeply to hydrate and strengthen from within. Ingredients like jojoba oil, pomegranate seed oil, and vitamin E help restore the nail barrier and lock in moisture. Unlike watery oils that evaporate quickly, these natural oils nourish the nail bed, preventing breakage and brittleness. One product I found effective contains tea tree oil alongside these nourishing oils—it not only hydrates but also conditions my cuticles, supporting overall nail health. Consistent use led to stronger, less flaky nails over time. It's important to remember that repairing weak nails requires patience and consistent care. If you or someone you know struggles with soft or breaking nails, consider shifting focus from quick fixes like nail pens to nutrient-rich serums that promote lasting repair. This approach saved my nails, and I highly recommend giving your nails the TLC they deserve beyond just surface treatments.