Arizona State Board Nail Technology Practice Exam

What material is commonly used in brushes for monomer liquid and polymer powder application?

1. Natural kolinsky

2. Synthetic bristle

3. Cotton fibers

4. Nylon strands

The correct answer is: Natural kolinsky

Natural kolinsky is the material most commonly used in brushes for the application of monomer liquid and polymer powder. The reason for this is due to its superior characteristics that make it ideal for precision work in nail technology. Kolinsky bristles are soft and adaptable, allowing for smooth application and excellent control over product placement. This type of brush retains its shape well, offers good pigment pickup, and provides a flawless finish when working with enhancements such as acrylic nails. While synthetic bristles, cotton fibers, and nylon strands may be used for other applications in beauty and nail care, they do not match the performance qualities of natural kolinsky for the specific tasks involved in applying monomer liquid and polymer powder. Synthetic bristles can be effective in certain scenarios but often lack the moisture retention and fine tip that kolinsky offers, which is crucial for detailed work and ensuring smooth application. Cotton fibers are generally not suitable for this kind of application due to their structure and absorbency, making them less effective for fluid application. Nylon strands, although durable, do not provide the same level of finesse required for achieving the desired results in nail enhancements.