
Jiaying Ammonia-Free Permanent Black Hair Dye Shampoo 3 in 1 Hair Color. Ammonia-Free Formula: Contains natural herbal ingredients for gentle hair coloring without harsh ammonia. 3-in-1 Hair Color Shampoo: Combines hair dye, shampoo, and conditioner functions for efficient home or salon use. Covers Gray and White Hair: Effectively conceals gray and white hair with long-lasting premium grade color. OEM/ODM Customization: Offers flexible customization options including full customization and minor adjustments. Free Sample Available: Customers can request free samples to test product quality before bulk ordering. Fast Brand Delivery: Lead time for own brand products is 1 to 3 days for quick turnaround. Factory Direct Supply: Manufactured in Guangzhou, China with 10 production lines and 20 years of experience. Global Shipping Options: Supports multiple Incoterms including FOB, CIF, and DDP for worldwide delivery.