Solving the Case of the Disappearing Fingerprints (2024)

Have you ever had one of these scenarios? Time to get medications — the patient is in pain, or you’re already behind on giving scheduled meds, and you just need one medication. You quickly run over to the machine, input your id, and slam your finger on the fingerprint scanner.

Nothing happens. You lift your finger for it to rescan. Again, nothing happens.

What is the issue? What has happened to your fingerprint? The answer is annoying and somewhat problematic.

Why Your Fingerprints Disappear

Your fingerprints are as unique as you. They can distinguish you from another nurse or patient, and they can be used as identifiers to get a license or quickly obtain a medication. Most importantly, they can also be worn down.

Heavy usage of your hands can make the ridges of your fingerprints begin to wear down. This is not just nurses. Scientific American says that other laborers often lose their prints due to roughness in the materials they deal with daily. Senior citizens also can struggle to have a fingerprint scanner read their fingers due to the loss of elasticity.

It’s not just the workload that your fingers struggle with, continual washing and scrubbing of hands can also create poor quality fingerprints. The chemicals can decrease the natural oils in the fingers which increases dryness and decreases the miniature thickness of the ridges

What Can Be Done?

Moisturize with Quality Lotions

We ladies love our Victoria’s Secret and Bath & Body Works lotions. They do smell heavenly, but these lotions are not made for those who wash their hands continually. Use lotions that have reduced scents and large amounts of natural oils. *Hint* This means you should be able to pronounce the ingredients.

Shea Butter, Olive Oil, oatmeal-based products, and prescription-strength lotions should be your go-to. It can be helpful to carry small amounts of these lotions in your pocket at work to help you be able to moisturize on-the-go.

For the men: don’t forget moisturizing your hands is just as needful as it is with the ladies

Add a Bit of Natural Oils

For those times when the fingerprint scanner is being annoying, using some natural oils can quickly help your finger’s ridges be more visible. Some people rub their forehead or scratch their heads to get around this issue soon. But please remember this, don’t blow or lick your finger. That’s a few million germs that never need to be spread, and it can be one of those Destructive Habits that Drive Your NICU Coworkers Crazy.

Choose a Non-Dominant Finger for Scanners

While the forefinger of your dominant hand is the most likely choice for the fingerprint scanner, it isn’t always the best if you are having a hard time. Choose a ring finger or middle finger of your non-dominant hand and see if it improves.

Request Electronic Fingerprinting Instead of Ink-Based

This tip is dependent on your local availability of fingerprinting services. Some small towns still use ink-based blotting systems, and while this is still a viable method for many people, it may not work for everyone.

Ink-based fingerprinting requires good ridges on your finger, then they have to dry, and then they are mailed to the government office. This can set you back many weeks if the card is rejected or smudged. Electronic-based ones can be rescanned multiple times if something doesn’t look right.

Forego the Hand Sanitizer for Warm Water & Soap

Alcohol or chlorhexidine-based sanitizers are very drying to hands. Even if they add moisturizers, the residual chemicals can still be challenging to overcome. Whenever possible, try to use warm water and soap, and then instead of vigorously drying with a paper towel, lightly pat yourself dry, allowing the air to dry your hands instead — and then add a moisturizing lotion.

Poor fingerprints can be annoying and expensive. They can also make your workday last longer than they should. Try these tips and see if they make a difference to you.

What about you? Have you struggled with fingerprint scanners or cards? What tips have you found to make them like your fingers?

Solving the Case of the Disappearing Fingerprints (2024)

FAQs

What makes fingerprints disappear? ›

The absence or deterioration of the epidermal ridges, called adermatoglyphia, prevents identification by finger biometrics. Adermatoglyphia originates from multiple causes, including several skin diseases, traumatic injuries of the fingers, denervation, aging, chemotherapy, among others.

Why has my fingerprint disappeared? ›

Clear the cache of the Settings app: The cache of the Settings app may have become corrupted, causing the fingerprint settings option to disappear. To clear the cache, go to "Settings" > "Apps" > "Settings" > "Storage" > "Clear cache".

At what age do fingerprints disappear? ›

Fingerprints do not change. However, it can be more difficult to capture our fingerprints as we age. This is because the skin loses elasticity with age, and the patterns become less prominent due to the thickening of ridges and furrows.

How do you make fingerprints go away? ›

Vinegar. White vinegar is a versatile and gentle natural cleaner that helps remove fingerprint stains. Use a spray bottle to apply the vinegar directly to the surface or use it to dampen a soft microfiber cloth.

How to grow back fingerprints? ›

The skin that regenerates on our fingertips is actually pre-programmed with our fingerprints in it, so once any damage is healed, the same exact fingerprints will appear once again. The only time fingerprints don't regenerate is when damage is deep enough to affect the generating layer of skin.

What is the best lotion to improve fingerprints? ›

In these cases Ridge Builder Lotion is recommended. The ridge builder works by temporarily raising the fingerprint ridges and in most cases provides a clearer print. Simply apply a small amount to the fingers and wipe clean prior to digital live scan or inked fingerprinting. Provided as a 4 oz.

What causes poor fingerprints? ›

Common Causes of Low-Quality Fingerprints

Exposures to harsh chemicals, such as cleaning or antibacterial products. Climate: during the dry winter months skin is prone to becoming dry and cracked. Age: Skin becomes smoother, and worn-down ridges become harder to capture with age. Heredity and genetic factors.

Why don't my fingerprints show up? ›

Ensure that the fingerprint recognition area and your fingers are clean and dry. The device may not recognize fingerprints that are affected by wrinkles or scars. The device may not recognize fingerprints from small or thin fingers.

How to solve a biometric problem? ›

How to Repair Fingerprints Sensor Not Working
  1. Clean the Sensor. Begin by gently cleaning the fingerprint sensor with a microfiber cloth or a soft, lint-free cloth. ...
  2. Restart Your Device. ...
  3. Check for Software Updates. ...
  4. Reconfigure Your Fingerprint. ...
  5. Safe Mode (Android Only) ...
  6. Factory Reset (Last Resort)

How can I improve my fingerprints? ›

Moisturize with Quality Lotion

Olive oil, Shea butter, oatmeal creams, and lotions should be your choices. It's recommended you moisturize your hands at least thrice daily. Use hand lotion every time you wash and dry your hands. However, avoid using hand moisturizer on the day of your fingerprint appointment.

What causes no fingerprints? ›

Adermatoglyphia is an extremely rare genetic disorder that prevents the development of fingerprints. Five extended families worldwide are known to be affected by this condition.

Why am I losing my fingerprints? ›

Most importantly, they can also be worn down. Heavy usage of your hands can make the ridges of your fingerprints begin to wear down. This is not just nurses. Scientific American says that other laborers often lose their prints due to roughness in the materials they deal with daily.

What diseases cause loss of fingerprints? ›

Background: Adermatoglyphia is a medical condition characterized by lack of fingerprints. While it may be part of a complex syndrome, such as the Naegeli-Franceschetti-Jadassohn syndrome or dermatopathia pigmentosa reticularis, congenital adermatoglyphia can also occur without other associated clinical findings.

Can two people have the same fingerprint? ›

In fact, the National Forensic Science Technology Center states that, “no two people have ever been found to have the same fingerprints — including identical twins.” Also, it's important to keep in mind that fingerprints also vary between your own fingers — this means you have a unique print on each finger.

What can cause loss of fingerprints? ›

Transient and permanent causes of acquired adermatoglyphia
Dermatological CausesNon-dermatological Causes
1. Contact dermatitis1. Trauma
2. Allergic dermatitis2. Burns
3. Atopic eczema3. Amputation
4. Dyshidrotic eczema4. Caustic abrasion
37 more rows
Feb 8, 2019

What are 3 ways someone can lose their fingerprints? ›

The pattern of loops and whorls on your fingerprints was fixed three months before you were born. You can scar your fingerprints with a cut, or temporarily lose them through abrasion, acid or certain skin conditions, but fingerprints lost in this way will grow back within a month.

What causes fading fingerprints? ›

Common Causes of Low-Quality Fingerprints

Exposures to harsh chemicals, such as cleaning or antibacterial products. Climate: during the dry winter months skin is prone to becoming dry and cracked. Age: Skin becomes smoother, and worn-down ridges become harder to capture with age. Heredity and genetic factors.

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