How Blade Shape Impacts Hair Cutting Performance

The shape of a scissor blade plays a crucial role in determining its cutting performance and suitability for different techniques. Hair scissors are made with various blade designs, each offering distinct advantages tailored to specific needs. Understanding these differences can help hairdressers choose the right scissors to enhance precision, comfort, and overall results.

Convex Blades

Convex blades are known for their ultra-sharp edges and smooth cutting action. Originating from Japanese craftsmanship, these blades are slightly curved and have a razor-like edge. They are a favourite among professional hairdressers for their versatility and ability to execute advanced techniques with precision.

Key Benefits:

• Ideal for techniques like slide cutting, point cutting, and texturising.

• Provide a smooth, clean cut with minimal resistance.

• Enhance precision for detailed and creative styles.

Convex blades are perfect for stylists aiming for fluidity and sharpness in their work, though they require regular maintenance and expert sharpening to preserve their edge.

Bevelled Blades

Bevelled blades feature a slightly angled edge and are typically lighter than convex blades. This traditional blade design is commonly found in European scissors and is well-suited for basic cutting techniques and thicker hair types.

Key Benefits:

• Durable and less prone to wear, making them ideal for beginners.

• Provide a firm grip on the hair, which is beneficial for blunt cutting.

• Require less frequent sharpening compared to convex blades.

While bevelled blades lack the finesse of convex designs, they offer excellent control and durability, making them a reliable choice for foundational cutting styles.

Semi-Convex Blades

Semi-convex blades combine the features of convex and bevelled blades, offering a balance between sharpness and durability. They provide smooth cutting action while maintaining the robustness needed for regular use.

Key Benefits:

• Versatile and suitable for a variety of cutting techniques.

• Offer a blend of sharpness and control.

• Require moderate maintenance, balancing durability and performance.

Semi-convex blades are ideal for hairdressers seeking a multipurpose tool that delivers precision without compromising on longevity.

Serrated Blades

Serrated blades have tiny teeth along one or both edges. These teeth help grip the hair, preventing it from sliding during cutting. Serrated blades are commonly used for cutting dry or coarse hair and are particularly effective for beginners.

Key Benefits:

• Excellent for blunt cuts and scissor-over-comb techniques.

• Prevent hair from slipping, ensuring accuracy with every cut.

• Require minimal sharpening, as the serrations maintain functionality.

Although they are less versatile for advanced techniques, serrated blades are invaluable for achieving clean, straight lines and are great for basic styling needs.

How Blade Shape Impacts Hairdressing

The shape of a blade influences how it interacts with hair, the effort required for cutting, and the stylist’s ability to perform specific techniques. Sharp, curved edges like those on convex blades are best for intricate styles and precision, while serrated or bevelled blades excel in stability and control for simpler cuts.

Choosing the right blade shape depends on the hairdresser’s skill level, the type of cuts performed, and the hair types commonly worked with. Investing in the right blade design can elevate the stylist’s craft, enhance efficiency, and ensure consistent results.

Conclusion

Blade shape is a critical factor in determining cutting performance. Whether you’re aiming for sharp precision, durability, or versatile functionality, understanding the strengths of each blade type ensures you select the perfect tool for your needs.

Looking for high-performance scissors tailored to your cutting style? Mikaze offers a wide range of premium scissors with various blade shapes, designed to deliver exceptional results for every technique and hair type.