
Pure Natural Herbal Triple-Action Chemical-Free Permanent Deep Black Hair Dye. Natural Herbal Formula: Ammonia-free with natural ingredients suitable for all hair types. Triple-Action Permanent Dye: Covers gray and white hair with long-lasting black color results. OEM/ODM Customization: Offers full customization, minor customization, and design-based options. Free Sample Available: Free samples are provided for stock goods upon request. Fast Stock Delivery: Lead time for stock goods is 1 to 3 days. Private Label Service: Custom private label production available with 20 to 30 days lead time. Factory Direct Supply: Manufacturer located in Guangzhou, Guangdong, China. Versatile Application: Suitable for both home use and professional salon settings.