
Cracked fingernails can be a frustrating issue, but there are several ways to fix them at home. Nails can crack for a variety of reasons, including physical trauma, infection, or conditions such as psoriasis, thyroid issues, or anemia. To fix a cracked fingernail, you can try using adhesives such as nail glue or clear polish, applying a gel or silk wrap, or using a tea bag as a patch. Preventative measures include wearing gloves during chores, avoiding harsh chemicals, and keeping nails well-hydrated and trimmed.
How to fix a cracked fingernail
| Characteristics | Values |
|---|---|
| Cause | Physical trauma, infection, or an underlying condition such as psoriasis, anemia, or cancer treatment |
| Prevention | Wear gloves while washing dishes or doing chores, avoid harsh chemicals like toluene and formaldehyde, keep nails hydrated but not constantly exposed to water, avoid frequent use of nail polish |
| Home remedies | Tea bag method: cut a small piece of a tea bag, apply nail glue, and place the tea bag over the broken area; Silk wrap method: use a silk wrap and nail glue, then apply a layer of gel; Bandaid or nail wrap to conceal the crack |
| Supplements | Biotin (a B vitamin) to promote nail health, but consult a doctor first and avoid if pregnant |
| Medical treatment | See a dermatologist for medication, or a doctor if cracks persist for 6 months or are accompanied by other symptoms |
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What You'll Learn

Use a silk wrap and nail glue
Fixing a cracked fingernail with a silk wrap and nail glue can be a great way to repair the damage and preserve your nail's length. Here's a step-by-step guide to help you through the process:
Step 1: Prepare Your Nail
Start by cleaning and preparing your nail to ensure it is free of any dust or debris. Use L-shaped tweezers to gently push back your cuticles and avoid touching the nail plate with your fingers. If needed, lightly buff and trim your nail to create a smooth and even surface. It is important to ensure your nail is clean and dry before proceeding.
Step 2: Apply the Silk Wrap
Take a silk wrap and trim it to fit the area of the crack. The wrap should be slightly larger than the crack itself to provide adequate coverage. Carefully place the silk wrap onto the nail plate, positioning it to cover the crack. Use a small amount of nail glue or resin to secure the wrap in place. You can also use super glue if you don't have nail glue readily available.
Step 3: Blend and Smooth
Once the silk wrap is in place, use a small brush or tool to dab a thin layer of resin or nail glue over the wrap. Make sure to blend it seamlessly into the rest of your nail, creating a smooth and even surface. Allow the resin or glue to dry completely before proceeding to the next step.
Step 4: Buffing and Filing
After the glue or resin has dried, use a nail file to gently buff and shape your nail. File in one direction to smooth out any rough edges and create a uniform surface. You can then shape and file your nail to your desired shape and length. If needed, you can add another layer of resin or glue over the wrap and buff again for added strength.
Step 5: Finish and Protect
Once you're happy with the shape and smoothness of your nail, you can finish by applying a strengthening base coat or nail polish to match the rest of your manicure. Consider using a clear nail polish to protect your nail and prevent further cracking or chipping.
By following these steps, you can effectively use a silk wrap and nail glue to repair a cracked fingernail. This method provides a temporary solution until your nail grows out, allowing you to maintain the length and appearance of your nails.
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Try the tea bag method
The tea bag method is an effective way to fix a cracked fingernail. It is a quick fix that takes only about 10 minutes to mend the nail. This method can be used to completely reattach a nail that has broken off, and the patch can last until the nail almost completely grows out.
- Remove any nail polish and wash your hands with an oil-free cleanser.
- Cut out a small piece of a tea bag, large enough to cover the surrounding area around the break but not larger than the actual nail.
- Apply a clear coat (which will act as your glue) and, while it is wet, place the tea bag piece over the tear. You can also use nail glue for this step.
- Press down with your finger or tweezers to ensure there are no air bubbles between the "gauze" and the nail.
- Smooth out the tea bag, then add another tea bag layer if required.
- Wait for your base coat to dry.
- Buff off the excess tea bag and file the edges down.
- Paint the nail as you normally would. (Two to three coats are best.)
You can also pile on several layers of glue (so that the tea bag is fully encased), and then file it down into a smooth surface. As the patch wears, add another layer of glue and file it smooth again.
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Take biotin supplements
Biotin, also known as vitamin B7, is an essential nutrient that supports your metabolism and can help keep your nails healthy. It is very common for nails to become brittle and break as we age due to a lack of vitamins, especially biotin. Taking biotin supplements can help achieve harder and stronger fingernails.
A recent study from Switzerland demonstrated a 25% increase in nail plate thickness in patients with brittle nails who received biotin supplementation. Of the patients who took daily supplementation, 63% showed clinical improvement, indicating a positive response to biotin in the treatment of brittle nails.
Biotin is found mainly in sources of protein, such as liver, eggs, salmon, pork, nuts, and seeds. Adult daily multivitamins and prenatal vitamins typically contain 100% of the recommended daily value for biotin. However, other supplements marketed for hair and nail growth can contain up to 10,000% of your daily value.
While most people get all the biotin they need from a healthy diet, if you are concerned that you are not getting enough biotin, speak with your healthcare provider. They can test you for deficiencies and recommend strategies to help you increase your biotin intake, such as through diet or supplements. It is important to note that biotin supplements can have mild side effects, such as an upset stomach, and should be taken under the guidance of a healthcare professional.
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Apply a gel coat
Applying a gel coat is an effective way to fix a cracked fingernail. This method involves using a nail-sized piece of silk wrap and a gel coat to bind the broken nail together. Start by cutting a piece of silk wrap that is slightly larger than the broken area of the nail. Place the silk wrap against the broken nail, ensuring that it covers the entire damaged area.
Then, apply a thin layer of nail gel to the silk wrap. Use a UV nail lamp to cure the gel and allow it to dry completely. Once the gel is dry, gently buff the nail to smooth out any ridges or uneven surfaces. You can then apply your chosen nail polish, or leave it as is for a natural look.
The gel and silk wrap method provides a durable and long-lasting solution to repair cracked fingernails. It helps to hold the broken pieces of the nail together, preventing further splitting or breakage. The gel coat also adds strength and reinforcement to the nail, promoting healthy nail growth until the crack grows out.
It is important to note that while this method can effectively repair a cracked fingernail, it is still a temporary solution. For more severe nail cracks or breaks that affect the nail bed, it is recommended to seek professional advice or medical treatment.
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Use a nail wrap
Using a nail wrap is an effective way to fix a cracked fingernail. It is a simple, low-cost method that can provide a natural-looking finish. Here is a step-by-step guide to using a nail wrap to repair your cracked fingernail:
- Prepare Your Supplies: You will need a nail wrap, also known as a silk wrap, which can be purchased online or at a drug store. Additionally, you will require nail glue, a nail file or buffer, and a pair of tweezers.
- Buff Your Nail: Before applying the nail wrap, use a nail file or buffer to gently buff your broken nail. Ensure that there are no rough edges or uneven surfaces on the cracked area. This step helps create a smooth base for the nail wrap to adhere properly.
- Apply Nail Glue: Take your nail glue and carefully dab a small amount directly onto the cracked area of your fingernail. Spread the glue evenly across the broken part of the nail.
- Trim and Apply the Nail Wrap: Trim the nail wrap to fit the size of the break. It should be slightly larger than the crack to ensure complete coverage. Peel off the backing of the nail wrap and carefully place it onto your nail, using tweezers for precision.
- Secure and Trim: Once the nail wrap is in place, gently press it down to ensure good adhesion. Cut off any excess material that extends beyond your nail. You can use scissors or a nail cutter for this step.
- Add an Extra Layer of Glue: For added strength and protection, apply another layer of nail glue over the nail wrap. This step will help seal the edges and prevent the wrap from peeling off prematurely.
- Finish with a Manicure: Allow the glue to dry completely. Once dry, you can paint your nails as usual. Consider using a strengthening base coat and your choice of nail colour. This final step not only conceals the repair but also helps protect your nail as it grows out.
By following these steps, you can effectively use a nail wrap to fix your cracked fingernail. The nail wrap will provide support and allow your nail to grow out while maintaining its length. Remember to keep your nails hydrated and conditioned to promote healthy nail growth.
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Frequently asked questions
There are several ways to fix a cracked fingernail, including:
- Using nail glue to mend the nail
- Applying a nail patch, such as a tea bag, silk wrap, or adhesive bandage, to hold the nail together
- Covering the crack with a press-on nail or nail wrap
- Trimming the nail to prevent further cracking
To patch a cracked fingernail, you can use products like tea bags, silk wraps, nail glue, clear nail polish, gel nail polish, and adhesive bandages.
Cut a small piece of a clean tea bag to cover the crack. Apply a layer of clear nail polish and use a toothpick or tweezers to place the tea bag over the crack. Once dry, buff out any rough patches. For a longer-lasting fix, use gel nail polish instead of clear nail polish.
To prevent fingernails from cracking, avoid prolonged exposure to water, wear gloves when performing chores or submerging your hands in water, apply moisturizer and cuticle oil to your hands and nails, and keep your nails trimmed and filed. Additionally, maintain proper nutrition, including adequate protein intake, and avoid nail-weakening products like acetone-based nail polish removers.
If your cracked nail is severely split, causing constant pain, or appears infected, seek medical attention to address any underlying issues and receive appropriate treatment.











































