Discolored nails

Discolored nails: causes, treatment, and prevention

Nails that change color are common. Sometimes it’s caused by nail polish or smoking, sometimes by an infection or a medical condition. Whatever the cause, it’s worth paying attention to the signals. In this text you’ll read what discolored nails can mean, how to treat them, and how to prevent discoloration.

What are discolored nails?

A healthy nail is light pink and even in color. When the nail turns yellow, brown, gray, green, or blue, something is usually wrong. Sometimes the discoloration is in the top layer of the nail. In other cases, it comes from inside. To choose the right approach, you first need to know the cause.

Yellow and brown nails

Yellow nails often appear due to nail polish, especially if you don’t use a base coat. Smoking also causes a yellowish tint on the nails. A mild fungal infection can look similar. Brown nails are usually more serious. They may indicate a fungal infection but can also be a sign of nail psoriasis. In that case, you often see changes in the shape and texture of the nail as well.

Orange, red, and blue nails

Some nail polishes and self-tanners leave an orange or red tint. In rare cases, a red nail edge comes from a bacterial infection. Blue nails usually develop after trauma or bleeding. But lack of oxygen or issues with the heart or lungs can also cause a bluish discoloration. Medication or contact with certain chemicals are other possible causes. If your nail stays blue without a clear reason, medical evaluation is recommended.

Discoloration in diabetes

People with diabetes are more likely to have discolored or brittle nails. Reduced circulation and a higher risk of infection make abnormalities more common. Pay close attention to your toes and nails. Changes in color can signal that something is wrong, even if you don’t have many other symptoms.

What can you do yourself for discolored nails?

For superficial discoloration, you can try cleaning the nail with lemon juice or baking soda. Whitening toothpaste may also help with light stains. This works best when the discoloration is on the surface.

If the discoloration is deeper or has been present longer, that’s usually not enough. In that case, it’s better to consult a doctor or specialist. Sometimes a fungal infection is the cause and requires antifungal treatment. With nail psoriasis or other skin conditions, a tailored approach is needed. Laser treatment can also play a role; take a look at our nail laser set on our product page.

How to prevent discolored nails?

Prevention starts with good care. Always use a base coat when wearing nail polish. Give your nails a break now and then so they can recover. Wear gloves when handling cleaning products. Pay attention to nutrition as well. Deficiencies in biotin, iron, or zinc make nails more fragile. Smoking doesn’t just affect your lungs but also the color and quality of your nails.

When should you see a doctor?

If your nail suddenly changes color without a clear reason, or if the color changes quickly, it’s wise to see a doctor. The same applies if there is pain, swelling, or deformation. Do you have diabetes or another condition that affects circulation? Then it’s especially important to stay alert.

Support for recovery

Do you want to help your nails recover after discoloration or damage? Then you might consider Olivélle’s Nailcare Pen. It is easy to apply and supports nail recovery. Especially with mild discoloration or after a fungal infection, it can be a good addition to your care routine.