OEM Customize Black Beard Dye for Men Home Using Long Lasting Natural Herbal Extract Black Hair Shampoo for Cover White Hair

OEM Customize Black Beard Dye for Men Home Using Long Lasting Natural Herbal Extract Black Hair Shampoo for Cover White Hair. Ammonia-Free Formula: Gentle on scalp with pleasant scent, suitable for sensitive skin and daily use. 100% Gray Coverage: Provides intense, fade-resistant color with full coverage for white hair. Natural Ingredients: Enriched with Argan Oil and Shea Butter for vibrant color and hair health. Vegan & Cruelty-Free: Certified vegan ingredients aligning with modern ethical standards. Full OEM/ODM Service: Customize logo, packaging, and formulation to build a unique brand identity. GMP Certified Quality: Manufactured in GMP-certified facility meeting international safety standards. Flexible MOQ: Trial orders start at 100kg; standard MOQ 500-1000kg for custom formulas. Professional Developer: Includes 10, 20, 30, 40 Volume developers for precise lightening and toning.