
Organic Herbal 3-in-1 Chemical-Free Permanent Jet Black Hair Color Dye Formula. Organic Herbal Formula: Contains natural ingredients, ammonia-free, and suitable for all hair types. Jet Black Permanent Color: Provides long-lasting jet black color that effectively covers gray and white hair. OEM/ODM Customization: Offers full customization, minor customization, and flexible options from samples or designs. Free Sample Availability: Free samples are available for stock goods to help customers evaluate the product quality. Fast Stock Delivery: Lead time for stock goods is only 1 to 3 days for quick fulfillment. Private Label Production: Private label lead time ranges from 20 to 30 days with MOQ of 3,000-5,000 pcs. Factory Direct Supply: Manufactured directly in Guangzhou with 10 production lines and 30,000+ sqm plant area. Premium Grade Quality: Meets cosmetic and therapeutic grades with rigorous random visual inspection.