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Why do my fingernails have ridges

Why Do I Have Ridges On My Fingernails?

Have you noticed ridges on your fingernails and thought, “Is this normal?” You’re definitely not alone. Nails can change over time, and ridges can offer small clues about nail health and overall wellbeing. In this blog, we explore what causes ridges on fingernails and how to improve nail health.

Why do my fingernails have ridges?

Fingernail ridges can develop for a number of reasons, including age-related changes, nutritional deficiencies, trauma to the nail matrix or overworking the cuticles through frequent pushing or cutting.

They may also appear during illness or fever or alongside skin conditions such as eczema. Less commonly, ridges can be associated with conditions like rheumatoid arthritis, peripheral vascular disease or lichen planus.

What is the difference between vertical and horizontal ridges on nails?

There are two types of nail ridges:

  1. Vertical ridges on nails run from the cuticle to the tip of the nail. They’re often harmless signs of ageing or dryness but may be worth checking with a doctor if they’re accompanied by brittleness or colour changes.
  2. Horizontal ridges, also known as Beau’s lines, run across the nail and can appear due to illness, stress or injury that temporarily interrupts nail growth. These are less common and can sometimes signal an underlying health condition.

When to see a doctor for nail ridges

Nail ridges don’t usually require medical attention on their own, but it’s worth seeing a doctor if you notice sudden or pronounced changes or if you think you may have Beau’s lines. Nail changes that appear alongside symptoms such as fatigue, skin changes or joint pain are also worth checking.

You should seek medical advice if nail ridges are accompanied by discolouration, discomfort, splitting or changes in nail thickness. A doctor should also examine any nail changes following an injury, particularly if the nail has been cut, crushed, torn or if there is bleeding underneath.

Treatments for ridges on nails

Treatment for nail ridges varies depending on their cause and severity, but many improvements can begin with consistent at-home care.

  • Home care tips

Daily hydration plays a key role in nail health. Applying a nourishing hand cream and cuticle oil helps reduce dryness and can make ridges less noticeable. Using IBX nail treatments can also help target and fill in damaged areas, such as ridges and splits.

Gentle nail habits matter, too. Avoid harsh chemicals, over-filing and frequent gel or acrylic removal, as these can weaken the nail plate.

  • Professional advice

If nail ridges are deep, worsening or appear alongside other skin or health changes, it’s best to consult a medical professional. A doctor or dermatologist can assess whether nail ridges are linked to nutritional deficiencies or conditions and advise on appropriate treatment.

Can nail ridges be a sign of a health problem?

Yes, it’s possible. Many ridges are linked to normal nail wear, but deeper or horizontal ridges can appear after health-related changes and should be monitored.

How can I fix ridges on my nails naturally?

Prioritise moisture, handle nails gently and keep cuticles conditioned. Limit aggressive filing and removals and prioritise balanced nutrition.

Should I worry about ridges in my fingernails?

Most ridges aren’t a concern, but it’s a good idea to seek advice if they appear suddenly or come with pain or discolouration.

Build a routine that enables healthy nail growth

Staying hydrated, eating a balanced diet and being gentle with your nail routine can all support stronger, healthier-looking nails. At NSI Australia, we offer natural nail care products and treatments to target cuticle health and nail ridges. You’ll also find nail tools and prep essentials to help create a strong foundation for long-lasting manicures. Explore our lineup and show your nails some love.

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