Understanding Micron Sizes: From 1/8" to 1/128" for Cosmetic Applications

<h2>The Geometry of Glitter</h2> <p>In the cosmetic glitter manufacturing industry, particle size is traditionally measured in fractions of an inch (Hex cut). Selecting the correct size is the most critical decision a formulator will make, affecting everything from ocular safety to light reflectivity.</p> <h3>1/128" (0.2mm) - The Cosmetic Standard</h3> <p>This is the workhorse of the cosmetics industry. Small enough to feel relatively smooth on the skin and pass through standard cosmetic sifters, yet large enough to reflect distinct pinpoints of light. Recommended for pressed eyeshadows, highlighters, and fine nail art.</p> <h3>1/64" (0.4mm) - The High-Impact Cut</h3> <p>Used when maximum flash is required. Because the surface area of the particle is larger, the "mirror effect" is significantly stronger. However, particles this size can feel abrasive if not properly suspended in a thick gel or balm base. Not recommended for immediate eye area use.</p> <h3>1/24" (1.0mm) & 1/8" (3.0mm) - Festival & Body Gels</h3> <p>These massive chunky glitters are exclusively used for body painting, hair gels, and festival cosmetics. They provide an unmistakable dramatic effect. When manufacturing chunky blends, we use cryogenic rotary blades to ensure perfectly clean hexagonal cuts, eliminating the microscopic "hooks" and jagged edges that cause micro-abrasions on the skin.</p> <h3>Thickness Matters</h3> <p>While the face of the particle is important, the thickness (measured in microns) dictates the flexibility. Our premium cosmetic glitters are extruded at 25-38 microns (compared to 50+ microns for craft glitter), making them vastly softer and more comfortable to wear.</p>