Your fingernails are more than just a beauty feature. They protect your fingertips and provide clues to your overall health. But what if your nails become brittle, have splintered edges, or even crack?
Brittle fingernails can be a sign of various causes, from improper care to health problems.
In this guide, we will address the topic of brittle nails in detail and offer you valuable tips to get your nails back into top shape.
Why do nails become brittle? All causes at a glance
Brittle nails can be caused by a variety of factors.
External factors: Often it is external influences, such as too much contact with water or harsh chemicals, that dry out the nails.
Internal factors: Internal factors, such as certain illnesses or a lack of important nutrients, can also be the cause of brittle fingernails.
It is crucial to know the exact cause in order to effectively address the problem.
The effects of improper care on nail health
Improper care can cause significant damage to your nails . Frequent use of
- aggressive nail polish removers,
- wearing artificial nails
- or constant filing with a coarse nail file can weaken the nail structure.
Washing your hands too often without re-greasing them or coming into contact with cleaning products without gloves can also dry out your nails and make them brittle.
Care for your brittle nails with our Nail Growth Serum
Health Routine's Nail Growth Serum can be your ideal helper for strong and beautiful nails. It combines carefully selected vitamins and natural oils to nourish and moisturize your nails.
We paid particular attention to the selection and composition of this nourishing oil composition in the Nail Growth Serum:
➽ Citrus oil
Citrus oil acts like a key, allowing the nail to open at the cellular level. This allows the serum's nourishing ingredients to penetrate the nail root and unfold their full effect.
➽ Almond oil
Almond oil can help prevent structural damage caused by UV radiation. It moisturizes and contains important nutrients that can strengthen nails.
➽ Jojoba oil
Jojoba oil is one of the most effective oils for nail care because it strengthens and strengthens nails while simultaneously nourishing the cuticles.
In addition to the valuable, natural oils, the serum also contains:
-
Tocopherol (Vitamin E) , which can promote nail growth and gives your nails a natural shine, as well as
- Biotin (vitamin B7), which can optimize the appearance of brittle and thin nails.
With its convenient pen shape and easy application, the Nail Growth Serum is the ideal addition to your daily nail care routine. Try it and experience the difference natural ingredients can make for your nails!

Aantrekkelijke en verzorgde nagels
Geeft nagels hun natuurlijke glans terug
Beschermt & versterkt de nagels
What other nail diseases can cause brittle nails?
It's not just external influences that can damage your nails. There are various nail diseases that can lead to brittle toenails and fingernails.
Nail fungus: Nail fungus is one of the most common nail diseases. It can cause nails to thicken, discolor, and become brittle. Timely treatment is crucial to effectively combat the fungus and restore nail health. Read this guide to learn exactly how to treat nail fungus .
Nail psoriasis: Psoriasis, also known as dandruff, can also affect the nails. They may become thickened, yellowish, or develop small dents. Treating the underlying condition can help relieve symptoms.
Lichen ruber planus: A rare skin disease that can also affect the nails and lead to brittle nails.
Onychoschisis: This is a condition in which the nails peel off in layers and become brittle.
It should be emphasized that the accurate diagnosis and treatment of these nail diseases should be carried out by a dermatologist .
If you have brittle nails and suspect a nail disease, it is advisable to seek medical advice to get the correct diagnosis and treatment.
What other health factors play a role?
Not only external factors or nail diseases can affect your nails. Hormonal changes , such as those that occur during menopause, can also make them more brittle.
Thyroid disorders, whether overactive or underactive, can also affect the health of your fingernails. You should always consider such health factors and consult a specialist if necessary.
The importance of nutrient deficiencies and malnutrition
Nutrient deficiencies can be a major factor contributing to the development of brittle nails. A balanced diet is key to maintaining healthy nails.
Here are some nutrients whose deficiency can negatively affect the health of your nails:
Vitamin C deficiency: Vitamin C is essential for collagen production, a protein found in nails. A deficiency can lead to dry and brittle nails.
Vitamin D deficiency: A deficiency in vitamin D can weaken nails because this vitamin plays an important role in bone health, which is directly linked to nail health.
Vitamin E deficiency: Vitamin E helps maintain moisture in the skin and nails. A deficiency can lead to dry and brittle nails.
Iron deficiency: Iron is an essential component for the production of hemoglobin, which transports oxygen throughout the body. A deficiency can lead to brittle and pale nails.
Zinc deficiency: Zinc is an important nutrient for skin and nail health. A deficiency can lead to slower nail growth and brittle nails.
Magnesium deficiency: Magnesium helps with protein synthesis and cell repair. A deficiency can lead to brittle nails because it impairs overall nail health.
Biotin deficiency (vitamin B7): Biotin is known to promote healthy hair, skin, and nails. A deficiency can lead to brittle, split, and thin fingernails.
Omega-3 fatty acid deficiency: These fatty acids are essential for your overall health, including nail health. A deficiency can lead to dry and brittle nails.
Protein deficiency: Since nails are made of keratin, a protein, a protein deficiency can lead to weak and brittle nails.
Calcium deficiency: Calcium is necessary for strong bones and nails. A deficiency can lead to brittle nails.
Expert tip: It is always advisable to consult a doctor or nutritionist if you notice any signs of nutrient deficiencies.
Genetic factors and causes
While environmental and dietary factors play a significant role in the health of your nails , genetic factors also cannot be ignored. Some people are genetically more prone to brittle nails, regardless of diet or lifestyle.
Genetic conditions such as,
- genetic predisposition,
- Ectodermal dysplasia,
- Nail type
- and nutrient utilization, can cause brittle nails, for example.
How do chemicals and substances affect the health of your nails
Daily exposure to various chemicals and substances can also affect nail health :
- cleaning products,
- Nail polish remover,
- artificial fingernails,
- nail polishes
- and other harsh chemicals can dry out and weaken nails.
It is essential to protect your nails as much as possible from these substances by regularly caring for them and wearing gloves.
However, you should pay attention to the quality of the gloves - excessive sweating in cheap models can also lead to broken nails.
Brittle nails in winter: Are environmental influences to blame?
Winter can be a tough time for our nails. The low temperatures and dry air can dry out nails , making them more prone to breakage and cracking. To avoid this, it's advisable to keep your hands and nails well moisturized and wear gloves to protect them from the cold.
Expert tip: Especially in winter, you should allow time for the cream to absorb between applying cream to your hands and going outside. The water it contains can cause frostbite on your skin and nails.
Stress and its effects on your nails
Stress can place a significant strain on our bodies, and our nails are no exception. Chronic stress can cause hormonal imbalances that can negatively impact nail health.
Additionally, stress can lead to bad habits like nail biting, which further weakens nails. Develop effective stress management strategies to protect not only your mental but also your physical health, including the health of your nails.
10 tips for healthy and beautiful nails: Here's what you can do!
Brittle nails can be a constant companion, but fortunately, there are effective solutions to counteract them. Here are ten tips that can help you keep your nails healthy and beautiful.
1. Healthy and beautiful nails: Why gentle care is important
Gentle care is the first step to treating or even preventing brittle nails. This means caring for your nails regularly without using harsh methods or products. Gentle care can help keep your nails strong and healthy.
Expert tip: File rather than clip to avoid splitting and cracking your fingernails. For example, you can gently shape your nails with the microfine glass file from Health Routine . It's suitable even for sensitive nails and provides gentle care.
2. Nutrition and nail health: Everything you should know
Proper nutrition is essential for healthy nails. A balanced diet rich in vitamins and minerals can promote the growth and strength of your nails.
Here are seven foods that can contribute positively to nail health :
- Salmon ( omega-3 fatty acids),
- Spinach (iron),
- Almonds (magnesium),
- Eggs (biotin),
- Sweet potatoes (vitamin A),
- Oat flakes (zinc)
- and oranges (vitamin C).
3. Nail polishes that can support your nail health
During the cold winter months, special nail polishes can provide an extra layer of protection for your nails. These nail polishes for brittle nails often contain nourishing ingredients that help strengthen and protect nails.
Make sure to choose a nail polish for brittle nails that is free of harmful chemicals.
4. Care for your nails with a pleasant nail bath
A nail bath can be a wonderful way to nourish and strengthen your nails. It helps moisturize the nails and keep the cuticles soft. For a nourishing nail bath, you can
- Olive oil,
- Coconut oil
- or chamomile tea, all of which have moisturizing properties.
5. Nail oils for your nail care
Nail oils are an essential part of nail care . They provide nails with moisture and nutrients that help prevent breakage and splitting .
Regularly applying cuticle oil can keep your nails and cuticles healthy and beautiful.
You can find a natural nail oil for brittle fingernails in our shop. The Nail Growth Serum consists of the following ingredients:
- Almond oil,
- Jojoba oil,
- Coconut oil,
- Olive oil,
- Tocopherol (vitamin E),
- Lemon oil
- and biotin (vitamin B7).

Verzorgt ook cosmetisch bij nagelschimmelinfectie
Hydrateert & regenereert
Beschermt & versterkt de nagels
6. The benefits of a nail polish break
Taking a break from polish for at least one week a month can help your nails recover and regenerate. It prevents them from being damaged by constant exposure to chemicals in nail polishes. This is different with nourishing nail polishes without harmful chemicals.
7. Why you should avoid artificial nails
Artificial nails may look beautiful, but they can also cause significant damage to your natural nails . They can lead to
- nail fungus,
- bacterial infections
- and other nail diseases.
It is therefore advisable to avoid artificial nails to maintain the health of your natural nails.
8. Drink enough water
Staying hydrated is important not only for your overall health, but also for the health of your nails . Water helps keep nails moist and less prone to breakage and cracking.
9. Protect your nails with work gloves
Wearing work gloves can protect your nails from harmful chemicals and harsh conditions. Gloves should be worn
- during cleaning,
- when washing dishes,
- when doing gardening,
- during renovation work
- and when handling chemicals.
However, make sure you use gloves that don't make you sweat, as extreme humidity can also cause nail damage.
10. Re-oil after every wash: The insider tip for more beautiful nails
You should always moisturize your hands and nails after washing them. Failure to moisturize can lead to dry, brittle nails, increase susceptibility to infection, and impair the appearance of your nails.
With our Nail Growth Serum provides your nails with intensive care , nourishing them with valuable ingredients like almond and jojoba oil and supporting their natural beauty and resilience. The result can be attractive and well-groomed nails.

Aantrekkelijke en verzorgde nagels
Geeft nagels hun natuurlijke glans terug
Beschermt & versterkt de nagels
How common are brittle fingernails and toenails really?
Brittle fingernails and toenails are a common problem that affects people of all ages . It's not uncommon for someone to experience brittle fingernails, especially if they live in an environment with dry air or are frequently exposed to water.
Likewise, brittle toenails, especially brittle toenails, can be a sign of poor foot care or even health problems such as fungal infections. Therefore, pay attention to the health of your fingernails and toenails to prevent or treat brittle nails.
Different forms of nail fracture
Nail breakage can occur in various forms, often indicating different causes. One of the most common is horizontal nail breakage , in which the nails peel or split in layers .
Another form is vertical nail fracture , which is characterized by cracks or splits in the nail plate from the base to the tip.
In addition, nail breakage can also be caused by trauma, such as impact or crush injuries, which can lead to bruises or even breakage of the nail.
To determine the best treatment strategy, the specific type of nail fracture must be identified.
Signs of illness: When should you see a doctor?
Be aware of certain warning signs that could indicate a serious condition . If you notice that your nails suddenly
- become very brittle,
- exhibit color changes
- or show unusual patterns such as grooves or dents, you should consult a doctor.
Likewise, medical advice is required if you notice pain, swelling or inflammation in the nail area.
These symptoms may be signs of infections or other health problems that require professional treatment.
Examinations for brittle nails: What does the doctor do?
When visiting a doctor for brittle nails, the dermatologist will first perform a thorough examination of the nails to identify the possible causes.
This may include a visual inspection of the nails as well as a question about your lifestyle and current health.
In some cases, the doctor may also take a nail sample to examine under a microscope or test for fungal infections.
Additionally, they may order blood tests to identify possible nutritional deficiencies or other health issues that could be affecting nail health. Once diagnosed, an individualized treatment plan will be developed.
Conclusion
On your journey to stronger and healthier nails, we have provided you with valuable insights and practical tips to overcome brittle nails.
Your nails are an important indicator of your health and well-being. The multitude of possible causes of brittle nails demonstrates how important it is to carefully care for and protect them.
Whether it's through diet, skincare routines, or the influence of environmental factors, you can actively contribute to making your nails strong and healthy again. Give your nails the attention they deserve and enjoy the feeling of beautiful, strong nails.
FAQ
How long does it take for nails to recover?
Recovery time for nails can vary depending on the specific cause of damage or weakness. Generally, it takes about 3-6 months for fingernails and up to 6-12 months for toenails to fully regrow and recover. A balanced diet and proper care can support this process.
Which nail file for brittle nails?
For brittle nails, it's best to use a microfine glass or crystal file. These files are gentler than metal files and prevent further splitting and cracking. They allow for a precise filing motion, providing extra splinter protection and minimizing the risk of nail breakage.
Which doctor is responsible for treating brittle nails?
For treatment of brittle nails, you should see a dermatologist. Dermatologists specialize in skin, hair, and nail disorders and can diagnose and treat the underlying causes of brittle nails.
In some cases, a podiatrist may also be consulted to treat toenail problems.
Your medical advice
Our products are not intended to diagnose, treat, cure, or prevent any disease. The information provided in this article is for informational purposes only and is not intended as a substitute for advice from your physician or other healthcare professional.
Furthermore, our products are not a substitute for medications or other treatments prescribed by your doctor or healthcare provider. Regardless of the due care taken, no liability or warranty is assumed for the
- Accuracy,
- topicality,
- completeness
- and availability of the information provided.
No legal claims can be made for any damages potentially resulting from the use and application of this information. Liability claims of any kind are excluded.