Are you looking for the answer about how to stop nails from curling under? It is said that our fingernails are a mirror of our general well-being. We may learn a lot about our bodies by their discoloration, strength, and shape. In addition to detracting from the aesthetics of the hands, curled nails can be an indication of respiratory disorders such as chronic bronchitis, asthma, and even lung cancer.

Your fingernails curl due to a lack of oxygen, which affects your fingers.

The goal of having beautiful, strong, and healthy nails is something to work towards. There are occasions when the appearance of your nails is not as you would expect. Curving inward is an example of this type of behavior. We know that acrylic nails and sns nails are very much in trending but still we have to do very good care of our natural nails.

What would that be, why does it develop, and how to stop nails from curling under? Here’s what you need to know about the subject. So let us dig into the topic about how to stop nails from curling under.

Why Do My Nails Curl Down?

A health condition can cause the nails to curl. If it’s a fungal infection, it’ll be temporary. If psoriasis, it will be chronic. We’ll go over a few of the most common causes in the next paragraphs.

Due to a shortage of iron

In contrast, an iron shortage may be caused by one of the following:

  • unresolved health problems
  • Pregnancy thick menstrual cycles
  • a diet that is deficient in iron.

Psoriasis of the nails

90% of persons with psoriasis develop the disease on their nails at some time in their lives. Thickening and shallow or deep holes in the nail are also possible symptoms.

Raynaud’s disease.

In this rare illness, the arteries restrict and stop blood flow in certain body regions, mainly the fingers and/or toes, periodically.

Therefore, fingers and toes are at risk.

They may also feel numb or tingly and may turn pale or blue. It’s possible that a damaged nail won’t grow back in the same manner as it did before.


After trauma or injury to an appendage, some people describe curling to one side. And they want to know how to stop nails from curling under.

Someone who knew you as a child, or even as a baby might know what’s going on. That accident that broke your nail may not even be remembered.

Nutritional deficiencies

Notably, vitamins B and C, coupled with protein and calcium, can cause brittleness and weakness in the nails.

There is a risk of breaking and curling at the sides as a result. Nutrient shortages are often the cause of nails that are constantly breaking and peeling off, so be sure to check this out first.

Genetic inheritance

Curved fingernails can be inherited. Inspect your parents’ hands to see if they have fingernails that curve downward. So if they do, then it’s likely that yours will as well. You shouldn’t worry about your fingernails as long as they are healthy and straight. Curves can be softened by keeping your nails short and straight.

Why Do My Nails Curl Up Just At Endpoints?

Nails that curl upwards towards the ends typically seem to be something called “spoon nails.” An iron shortage is one possible cause.

As a result of this, you may get spoon nails or koilonychia. They may be an indication that you need an injection of Vitamin B12 and some iron supplements. When it comes to spooning nails, iron deficiency has been proven to be a significant factor. So you must overcome this to solve the problem about how to stop nails from curling under.

Why Do My Nails Curl Down To One Side?

One-sided nail curvature can occur for several reasons. Injury and vitamin deficiency are likely causes. You may be suffering from a respiratory problem or something less severe as well.

To know about how to stop nails from curling under, you should know how’s the wave on your toenails? It can be a frustrating sight to see one side of your nail curving down while the other side appears to be relatively normal in appearance.

Is there any history of injury to the nail or fingertip that is curling? The asymmetry may be even more disconcerting than the actual curling.

A few factors can contribute to unevenly curled nails, however. It’s possible that a damaged nail won’t grow back in the same way as it used to be earlier.

The appendage has been known to curl to one side after trauma or injury. Someone who knew you as a child, or even as a baby might know what’s going on. In the absence of an injury, you may want to start taking vitamins.

Why Do Long Fingernails Curl?

Why Do Long Fingernails Curl?

In this section about how to stop nails from curling under, I thought to add another important point. As nails grow longer, they tend to become drier, which can lead to infections. It’s because of this that the ends begin to curl inward.

Naturally growing out your nails can be a long and arduous task. As long as we don’t have to pay for fake nails again, this is a worthwhile investment.

But they may lead you to consider how to stop nails from curling under. Curling, on the other hand, can have you reaching for the nail clippers and filer faster than anything else in your arsenal of nail tools.

Longer nails tend to have a more o-shaped curve as opposed to a traditional c-shaped curve. The most common cause is a simple case of dehydration.

As nails grow longer, keratin, the protein that makes up the nails, becomes drier as well. When this happens, your nails may become brittle and prone to breaking.

To determine whether or not this is the case, soak your nails in warm water for a few minutes or examine them after a shower to find out. You will know the problem if they appear to be in better health after soaking the nails in warm water.

Can I use acrylics to cover my curved nails?

Wearing acrylics may be viable, depending on the type of curl. The only problem is that it can cause infection when you have spoon nails.

When it comes to your nails, you may be tempted to do what many people do. They obtain artificial nails to seek the answer about how to stop nails from curling under.

Due to their popularity, someone with unusually shaped nails would want them. But sadly, you may not be considering the worst-case situation in its entirety.

As a result of your nails being bent in this manner, I’m afraid you should avoid acrylics. That small opening may not seem like much, but bacteria can fit through it. There, the small creatures can thrive and develop.

How To Stop Nails From Curling Under?

Now that you have known the reasons, I have come up with the answers about how to stop nails from curling under.

You can prevent your nails from curling with a few lifestyle changes and by following the tips provided.

1-Essential Vitamins for Curved Nails

Your body is deficient in certain minerals and nutrients if your nails are curled. Include spinach, cheese, and fish in your diet. Consider consulting with your doctor and taking their supplements for a while so that you know how to stop nails from curling under.

2-Essential Proteins to Stop Curved Nails

You must accept the fact that protein is essential to our overall health. For healthy hair and skin, increasing protein intake is recommended in all cases. A diet rich in protein will also help your nails to straighten up. It has been proven that consuming protein can help straighten your nails.

3-Away from the cuticles

If you want healthy nails, you’ll need to take care of your cuticles as well. Attempt to push them away from you. Curling your nails can also be helped by massaging your cuticles. Avoid the use of chemicals as much as possible.

4-Avoid chemicals that cause nail curling

Yes, yes, and yes again! We understand that you enjoy painting your nails with a variety of colors, glitters, and other embellishments to make them look beautiful. When it comes to fighting curling nails, however, you’ll have to avoid these chemical-laden products. The natural biotin in your nails can be thwarted by chemicals, causing them to curl.


It’s not just that curled nails are unsightly, but they can also be quite dangerous. Many problems can arise from growing curled nails. They can get tangled up and cause you more pain and discomfort. Trimming the nails is another best way about to stop nails from curling under . In this way, they will also look neat.

6-Prevent nail curling by covering your nails.

Do not put your nails in a zip-lock bag. But it’s important to cover them up when necessary, such as when cooking or cleaning the house. To make matters worse, dust can alter the pH level of your nails, making them dull and brittle. As a result, wear rubber gloves whenever necessary.

7-Use of Biotin to Prevent Nail Curl

Because biotin is water-soluble, it is easy to use and does not pose a health hazard. In addition, this supplement is used to promote hair regrowth. It is effective against curled nails. Positive results were reported by those who have used it. Do not hesitate to consult your physician before beginning treatment. It’s helped a lot of people.


To prevent curling or breaking, keep them moisturized. Oils, pastes, and even solutions that are applied, such as nail polish, are available. Assuming you’re trying to grow your nails, you’re likely to have some cuticle oil on hand.

9-Try to refrain from nail biting

Nails become brittle when chewed on. Infections, which might cause much more trouble later on, are also made more likely by this. Therefore, when cutting your nails, always use a clean nail cutter.

How to stop nails from curling under with natural essential oils?

These nail-care items can help you maintain strong, beautiful nails and stop them from curling under:

1-Castor essential oil

The essential oil of castor is a staple in every hair or skin care regimen. The same is true for your nails; you’ll reap many benefits from using this product.

2-Basil essential oil

Essential oil of basil possesses antiseptic, antifungal, antibacterial, antifungal, antifungal, antifungal, and anti-inflammatory qualities; it also has a nice scent.

3-Eucalyptus essential oil

Essential eucalyptus oil can be used to treat hangnails and improve overall wellness.

4-Cedarwood essential oil

Cedarwood essential oil can be used to treat dry, cracked nails and provide long-lasting hydration.

5-Rosemary essential oil

With its antibacterial and antifungal qualities, rosemary essential oil can help treat nail infections.

Frequently Asked Questions

What does having curved nails mean?

Nails become excessively curled from front to back, and the tips of fingers get larger. Diseases of the heart or lungs that lead to persistently low levels of oxygen in the blood can produce clubbed fingers. Malabsorption disorders including cystic fibrosis and celiac illness can also lead to clubbing.

If you have curled toenails, what should you do?

Trim your toenails with a good, sharp nail clipper. The toenails should be trimmed so that the upward curvature is just visible. Don’t round off the nail’s edges when you cut it; instead, cut it in a straight line. Keep the nail a touch long so it doesn’t turn inward and become a problem.

How about fingernails? Should they be straight or curved?

Nails, like the rest of your body, should grow in and curve to complement the shape of your fingers if you’re taking care of yourself. You should be able to see a half-moon shape, or a rainbow-like curve, at the tips of your nails. Your nail intrinsically curls around your finger because of how your finger is created.

What vitamin or mineral deficiency leads to curved fingernails?

Fingernails with koilonychia have an unusual curve. The nail is ridged and thin, with an inward curvature. As a result of this condition, anaemia caused by a lack of iron is common.


Curled nails, whether inherited or caused by a deficiency in vitamins and minerals, can detract from the beauty of your hands and even cause serious harm. Take care of them by following these easy steps given by us, as I have covered everything about your nails from curling under.