
Does nail oil work on "dead" nails? The truth about care and strength
Does nail oil really work if the nail plate is "dead"?
Many people wonder: "If the nail plate is dead, does nail oil really work?" It's a reasonable question, since the nail plate is made up of dead, keratinized cells. But that doesn't mean it doesn't benefit from proper care. Here, we'll explain how nail oil works and why it's important for healthy, strong nails.
The nail plate is "dead", but it can still be damaged
Just like hair, which is also dead keratinized cells, nails can become dry, brittle and damaged by environmental factors and chemicals. We care for our hair with shampoo, conditioner and oils to improve its quality – and the same principle applies to nails.
What is the difference between the nail plate and the cuticle?
Cuticle: A thin layer of dead skin cells from the eponychium that grows onto the nail plate. Its function is to protect the nail root from bacteria and infection.
The nail plate: Made up of keratinized cells and formed in the nail matrix. Although it is "dead", it needs moisture and oils to maintain flexibility and strength.
That's why we should call it "Nail & Skin Oil"
Many professional brands are moving away from the term “cuticle oil” and instead using “nail & skin oil.” This isn’t just marketing – it reflects the oil’s true purpose: to nourish both the nail plate and the living skin around the nail, including the cuticles and hyponychium.
How do nail oils work?
Not all oils are equally effective. Small-molecule oils, such as jojoba and avocado oil, can penetrate the surface layer of the nail plate and lock in moisture, while larger molecules, such as vitamin E, retain their effect on the nail surface and provide antioxidant protection.
Three key moisturizing ingredients
Nail oils often contain a combination of three moisturizing components:
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Emollients: Jojoba oil, avocado oil, almond oil – soften and increase flexibility.
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Humectants: Glycerin, hyaluronic acid – attracts moisture and keeps the nail hydrated.
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Occlusives: Shea butter, beeswax – forms a protective barrier that prevents dehydration.
Why use nail oil?
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Increases flexibility and reduces the risk of brittle nails
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Extends the life of manicures and prevents damage
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Strengthens the skin's protective barrier and reduces the risk of cuticle infections
Conclusion
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Yes, the nail plate is "dead," but it still needs oil to maintain strength and flexibility.
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"Nail & Skin Oil" is a more correct term than "cuticle oil".
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High-quality oils with small molecules can penetrate the nail and provide long-term care.
By using nail oil regularly, you protect both your nails and the nail area, resulting in stronger, healthier and more resilient nails. Invest in a good nail oil and make it a daily routine!