OEM Factory High Quality Wholesale 3 in 1 Black Hair Color Shampoo

OEM Factory High Quality Wholesale 3 in 1 Black Hair Color Shampoo. OEM/ODM Customization: Supports full customization including formula, color, fragrance, packaging, and private label. Natural Plant Ingredients: Contains multiple natural plant essences to reduce damage and protect hair effectively. Low Ammonia Formula: Unique permanent formula with low ammonia for natural, long-lasting color. High Production Capacity: Monthly output exceeds 3 million units across 15 production lines. International Certifications: Certified with GMPC, ISO 9001:2015, ISO 22716, and ISO 45001. Free Sample Availability: Free samples provided; courier fee is deductible from formal orders. Professional Quality Assurance: Pre-production samples and final inspections ensure consistent quality. Global Distribution Support: Provides popular private brands for global agents and distributors.