Toppik Fiber Grey uses advanced keratin protein technology that clings electrostatically to existing hair, creating an immediate volumizing effect. Engineered for durability, this formula withstands wind and moisture while complementing all hair types and textures. It strategically conceals thinning areas, exposed scalp, and gray regrowth with natural-looking coverage that blends flawlessly. Apply with confidence knowing you have a professional-grade solution designed to deliver fuller, thicker-looking hair throughout your day.