Amazon.com: Bioguardiome Hair Building Fiber Refill Bag 。Brand new, never used, and in flawless condition — this hair building fiber powder delivers a natural, undetectable look perfect for concealing thinning areas, adding volume, and boosting confidence for any occasion. The application is quick, simple, and creates seamless coverage. ⭐️ Features Easy & Quick Routine: Apply in seconds for fuller hair—no complicated tools needed. Natural, Realistic Look: Ultra-fine fibers cling seamlessly for a flawless blend with no clumps or flakes. Flawless Blending: Melts into your hairline and is resistant to sweat, humidity, and rain. Confidence Boost: Reclaim a fuller look for an unstoppable feel. Scalp-to-Strand Coverage: Conceals balding zones and fine hair gaps, stays locked all day. Generous 50g Bottle: Contains 1.7oz of premium fibers for long-lasting use. Works for all hair types and is ideal for use with hair toppers. ? Condition: Brand new ? Measurements Item Weight: 5.12 ounces Unit Count: 1.69 ounce ? Materials / Fabric Item Form: Powder fast shipping, smoke-free home, bundle & save B0F5KWCD5Y