How does a toenail grow
John Parsons
Updated on April 07, 2026
The way a toenail grows is out of the matrix, which is the little pocket under the skin. It constantly is creating new cells, which lengthens the nails by forcing the old ones to get pushed together and grow out. When the cells finally grow out of the matrix, they are dead.
Where does your toenail grow from?
Toenails grow from the matrix. The nails are composed largely of keratin, a hardened protein (that is also in skin and hair). As new cells grow in the matrix, the older cells are pushed out, compacted and take on the familiar flattened, hardened form of the toenail.
How is a toenail formed?
When cells at the root of the nail grow, the new nail cells push out the old nail cells. These old cells flatten and harden, thanks to keratin, a protein made by these cells. The newly formed nail then slides along the nail bed, the flat surface under your nails.
How long does it take for a big toenail to grow back?
Both toenails and fingernails grow slowly, with toenails taking longer to regrow. On average, it can take up to 18 months for a toenail to completely regrow, and about 4 to 6 months for a fingernail to grow back.Do toenails grow from the bottom or top?
Nails look as if they grow only from the tips of the fingers or toes and this is the portion, which we cut or trim. But in fact, nails start growing from the nail bed, a small surface that is just below where your nail disappears into your fingers or toes.
What helps toenails grow?
- Daily Cleansing. …
- Moisturize. …
- Frequent Trimming. …
- Filing. …
- Toenail Friendly Diet. …
- Wearing Proper Shoes and Socks. …
- Occasional Massage. …
- Treat Yourself To Foot Soaks.
How can I speed up toenail growth?
- Take biotin. Biotin is an important type of B vitamin that allows the body to turn food into energy. …
- Use nail hardeners (sparingly) Nail softness makes nails more prone to breaking, which increases the need for nail regrowth. …
- Avoid glue-on nails and toxic polishes. …
- Practice good grooming.
Does ripping a toenail off hurt?
It can be very painful to tear or rip your nail from the nail bed. A nail may separate from the nail bed (detach) for many reasons, including: Injuries. Separation caused by injury is common in people who have long fingernails.Can a nail grow over another nail?
After a nail separates from the nail bed for whatever reason, it will not reattach. A new nail will have to grow back in its place. Nails grow back slowly. It takes about 6 months for a fingernail and up to 18 months for a toenail to grow back.
How do you take care of your toe without a nail?Coat the area with antibiotic ointment and top with a nonstick bandage. Change the bandage every day and whenever it gets wet. (If any part gets stuck, soak it under warm running water until it slips off.) For the first couple of days, ease any pain and swelling by propping up your foot.
Article first time published onCan toenails grow back?
If your toenail falls off, it’ll usually grow back within a few months to a year. However, depending on the cause and the size of the lost toenail, it could take up to two years. Contact your doctor if your toenail won’t stop bleeding or you have severe pain.
Are toe nails alive?
Most of us do know that nails are made of a tough, dead substance called keratin, the same material that makes up hair. But nails actually start out as living cells. Behind the cuticles on fingers and toes, just beneath the skin, a structure called the “root” churns out living cells that go on to form the nail.
Why is my toenail growing back so thick?
Toenails that have grown thicker over time likely indicate a fungal infection, also known as onychomycosis. Left untreated, thick toenails can become painful. Prompt treatment is key to curing the nail fungus. Fungal infections can be difficult to cure and may require months of treatment.
Does drinking water make your nails grow?
By sipping on more water on a daily basis, you’ll promote nail growth and prevent dry, flaky cuticles.
Is Vaseline good for nail growth?
Vaseline for long nails growth is best home remedy. Here fastest nail growth remedy overnight. by this remedy you will get long nails natural. … Applying Vaseline around your nails on the skin enables the nail to clean from smearing onto the skin.
How do you fix short nail beds?
- Grow out your nails. First step is to let your nails grow out. …
- Use a nail brush for cleaning instead of a nail scraper. …
- Push back your cuticles.
Why won't my toenails grow?
Although it’s incredibly important to be aware of vascular issues like peripheral artery disease, toenails that don’t seem to grow may be caused by other health issues such as: Fungal infections. Ingrown toenails. Cancer treatments like radiation or chemotherapy.
What is the white stuff under my toenails?
Nail psoriasis sometimes causes too much keratin to grow under the nail. This overgrowth is called subungual hyperkeratosis. People with hyperkeratosis may notice a white, chalky substance under the nail. When this occurs in the toenails, the pressure of shoes pushing down on the nails might cause pain.
How do you get nice toenails?
- Remove any nail polish.
- Trim toenails straight across so that some of the white remains.
- Lightly brush the surface of toenails with a nail buffer or fine grit nail file.
- Apply some lemon juice with a cotton swab on and around the nail to further remove dead skin and give nails a healthy shine.
What should healthy toenails look like?
Typically, toenails should be more or less a clear, partially translucent color. But sometimes, they can appear yellow, green, blue, purple, or black. Several things can cause toenail discoloration (also known as chromonychia). These range from minor injuries to potentially serious health conditions.
What to do if toenail is lifting?
The easiest treatment is to have your podiatrist trim the excess nail and remove the lifted aspect. Podiatrists can also provide other medication recommendations to help treat the fungus. Less common causes of the toenail lifting are bone spurs or cancer. Bone spurs can develop from the bones located in the toe.
Should I pull off my toenail?
If you have a damaged toenail, you might be tempted to remove it yourself. But while damaged toenails sometimes fall off on their own, it’s not a good idea to force that process. Removing a damaged toenail yourself could lead to serious complications that end up making matters worse.
Why did my toenail fall off without pain?
The two most common reasons for a toenail falling off are injuries and fungal infections. We’ll start with injuries. Sometimes the precipitating cause is obvious—say you dropped a heavy book on your toe, or stubbed it on a sturdy table leg. However, more often small impacts over time are the principal problem.
Why do toenails turn black?
Black Toenail: Common Causes If your toenail turns black, it’s most likely a bruise under the nail, technically called a subungual hematoma. You can get it from stubbing a toe or from footwear that cram your feet into the front of the shoe.
Why is there a nail growing under my nail?
Pterygium inversum unguis (PIU) occurs when the hyponychium attaches to the underside of the nail as it grows. It’s an uncommon condition, but it’s a common cause of skin overgrowth under the fingernail. Scientists don’t fully understand PIU. However, they do know it can be present from birth or acquired later.
What does nail separation look like?
With a condition known as onycholysis, the fingernails become loose and can separate from the nail bed. The separated part of the nail becomes opaque with a white, yellow or green tinge. Sometimes detached nails are associated with injury or infection.
Does the pink part of the nail grow back?
It will reattach but it will take a while. When clipping the affected nail, leave a small part of the free edge so the nail bed underneath is protected and given time to heal. You could use a nail oil for moisture or plain old olive oil. Rub it under the free edge, it will give the healing process a little boost.
What to do if half of toenail is coming off?
File any sharp edges smooth, or trim the nail. This will help prevent catching the nail and tearing it more. Trim off the detached part of a large tear, or leave the nail alone. Cover the nail with tape or an adhesive bandage until the nail has grown out enough to protect the finger or toe.
Can a toenail grow back after being removed?
Taking good care of your wound at home will help it heal quickly and reduce your chance of infection. The wound should heal within a few weeks. If completely removed, fingernails may take 6 months to grow back. Toenails may take 12 to 18 months to grow back.
What is the white part of your nail?
White Nails The white half-moon area at the base of your nail is called the lunula, Latin for “little moon.” With Terry’s nail, the lunula is indistinguishable from the rest of the nail.
What is the side of a toenail called?
The free margin (margo liber) or distal edge is the anterior margin of the nail plate corresponds to the abrasive or cutting edge of the nail. The hyponychium (informally known as the “quick”) is the epithelium located beneath the nail plate at the junction between the free edge and the skin of the fingertip.