https://www.zjzhanghua.com/product/ Our hair dye products do not contain PPT (p-phenylenediamine), and its ingredients are all extracted from natural capital preservation plants. Because of this, our products have many professional organization certifications, such as ISO14001 certification and ISO9001 certification. Our hair dye products are mild, non-irritating, hypoallergic and unisex. Whether for personal use, business use or hair salon, our products will be your best choice. We not only provide you with large-scale procurement services, but also meet your small-scale procurement needs. We have basic and high-end hair dye products and high-end customized hair dye products to meet the needs of different customers worldwide.