
OEM Custom 24 Hours Hold Hair Protect Products Building Fibers Powder Keratin Black Hair Thickening Fiber. Customizable Volume: Standard 1.77oz/50g with flexible volume customization options available. Customizable Scent: Available in fruit scent or fully customized fragrance profiles. Comprehensive OEM/ODM: Full customization services including mold, packaging, logo, and exclusive formulas. Fast Sample Delivery: Free samples completed and shipped within 1-3 days. High Production Capacity: 16 production lines with 50 tons daily output and 320,000 pcs daily capacity. Quality Assurance: COA and MSDS provided by SGS with 100% visual and function inspection. Animal-Free Formula: No alcohol or animal ingredients; human-tested with no animal testing. Established Expertise: 13 years of experience with zero quality complaints and mature supply chain.