Why Do Nails Become Brittle?
Brittle nails — medically referred to as onychoschizia — are one of the most common nail complaints. They can manifest as nails that peel in layers, break easily, or simply refuse to grow beyond a certain length. Understanding the root cause is the first step toward fixing the problem.
Common Causes of Brittle Nails
- Frequent water exposure — Repeated wetting and drying cycles (dishwashing, frequent handwashing) cause nails to expand and contract, weakening them over time.
- Harsh chemicals — Cleaning products, acetone-based removers, and even some hand sanitizers strip natural oils from nails.
- Nutritional gaps — Low levels of biotin, iron, or zinc are linked to nail fragility.
- Age — Nails naturally become drier and more brittle with age due to reduced oil production.
- Overuse of nail products — Gel and acrylic applications, especially with improper removal, can dehydrate the nail plate.
- Underlying health conditions — Thyroid issues, anemia, and psoriasis can all affect nail health. If you suspect this, consult a healthcare provider.
Building a Nail-Strengthening Routine
Step 1: Moisturize Daily
Nails are porous and respond well to moisture. Apply a dedicated nail and cuticle oil — look for formulas containing jojoba oil, argan oil, or vitamin E — at least once a day, ideally before bed. Massage it into the nail plate and cuticles to improve absorption and circulation.
Step 2: Wear Gloves for Wet Work
This is one of the most impactful changes you can make. Rubber gloves during dishwashing and cleaning protect your nails from water, detergents, and chemicals. It takes only a week or two of consistent glove use to notice a difference in nail texture and flexibility.