B2b Bulk Supply 500ml OEM Black Hair Shampoo with Scalp Safe Hair Treatment Long Lasting Black

B2b Bulk Supply 500ml OEM Black Hair Shampoo with Scalp Safe Hair Treatment Long Lasting Black. Ammonia-Free Formula: Formulated with natural herbal plant ingredients for deep nourishment. 18 Trendy Shades: Available in 17 to 18 vibrant permanent hair color options. Low MOQ Support: Accepts small quantity orders starting from 100-300 units. Full OEM/ODM Customization: Supports custom formula, packaging, logo, and label design. Fast Sample Production: Samples ready in 3-5 days for quick verification. Comprehensive Certifications: GMPC, Cpnp, FDA, and MSDS certified for global safety. Flexible Production Time: Small orders 15-20 days, bulk orders 20-30 days. Factory Visit Welcome: Factory located in Guangzhou, China, open for customer visits.