Hardness: The Second Key Property of Natural and Artificial Nails
What is Hardness?
Hardness is often confused with strength, yet it’s important to distinguish between these two properties. Hardness specifically refers to a substance’s ability to resist surface scratching or denting. For example, glass is easy to shatter yet has a very hard surface. Diamonds, recognized as the hardest natural substance, can scratch glass and many other materials because of their superior hardness.
When it comes to nails, both natural and artificial, the level of hardness determines how likely they are to withstand surface damage such as scratches, stains, or peeling. The hardness of a nail can be noticeably different when it becomes softer than normal, making it more vulnerable to these issues, particularly during the removal of artificial nail coatings.
Why Hardness Matters for Nail Plates
Nail plates require a balanced level of hardness. If too hard, nails can become brittle, leading to issues like cracking and splitting. Conversely, overly soft nails are susceptible to peeling and damage from routine activities. Therefore, understanding and maintaining the correct hardness is crucial for the health and aesthetics of nail plates.
The comparison between nail plates and other materials can be quite illustrative. For instance, although a diamond is extremely hard, it isn’t necessarily the ideal hardness for a nail plate. Imagine nails as hard as diamonds; they would resist scratching but could become excessively brittle and impractical for everyday use.
The Impact of Nail Hardeners
Nail hardeners are products designed to increase the hardness of the nail plates. However, they should be used judiciously. Excessive or prolonged use of hardeners can lead nails to become too hard and brittle. Ideally, nail hardeners should only be used to achieve a desirable level of rigidity, and their use should be discontinued once this is achieved.
This concept aligns with the balance sought in other areas of life and nature. As Confucius famously said, “The green reed which bends in the wind is stronger than the mighty oak which breaks in a storm.” This analogy highlights the importance of flexibility within hardness; nails should have enough hardness to resist superficial damage but maintain enough flexibility to avoid breakage under stress.
Considerations for Artificial Nail Coatings
Artificial nails also need to consider the balance between hardness and flexibility. Overly brittle artificial nails can lead to service breakdown, such as cracking and peeling. On the other hand, if artificial nails are too flexible, they may not provide the desired look or durability. Adjusting the hardness to achieve the right mix of rigidity and flexibility can significantly enhance the performance and longevity of artificial nails.
Balancing Hardness for Optimal Nail Health
Understanding and controlling the hardness of both natural and artificial nails is crucial for ensuring optimal performance and maintaining nail health. It allows nail care professionals to tailor treatments and products to the specific needs of their clients, ensuring both beauty and functionality are achieved.
Explore More Key Properties of Nails in Our 7-Part Series:
- Nail Strength – Discover how the strength of nails impacts their performance and durability.
- Nail Hardness – Understand the crucial role of hardness in nail health and how to maintain the perfect balance.
- Nail Flexibility – Understand the importance of flexibility in preventing nail breakage and maintaining resilience.
- Nail Toughness – Find out what makes nails tough and how this property differs from strength and hardness.
- Nail Brittleness – Learn what causes brittleness in nails and how to prevent it.
- Nail Solvent Resistance – Explore how nails can resist damage from chemicals and solvents.
- Nail Wear – Understand the factors that affect how well nails withstand regular use and environmental exposure.
English 
Portuguese 
Spanish 