royal grass hall natural plant black bag hair dye foreign trade export factory direct sales yixihei hair dye color hair 御草堂天然植物黑色袋装染发剂外贸出口工厂直销一洗黑彩色hair

The company has 10 years of experience in research and development, as well as production of one-step black dye, one-step color dye, and dyeing agents. It is a genuine origin manufacturer, and the factory covers an area of 800m².²A production and processing base where products are mainly sold to regions such as Southeast Asia, Australia, the Middle East, Europe and America, as well as South America. The factory is equipped with a professional research laboratory, automated production workshops, and a sterile filling workshop.

 Note:1. Before filling, all products are tested for color by using hair dye, so there will be no phenomenon of non-purity or lack of coloring. If the coloring is uneven or the coloring effect is poor, please verify whether the operation method is correct, and follow the correct usage procedure.

2. Hair that has been dyed black cannot be colored with any colors. If you want to dye your hair in a color, you need to perform a fading process. Hair that has been dyed a color can be dyed black.

3. The coloring duration is more than 45 minutes; the specific time and amount depend on individual hair texture, density, and length.

4. A skin allergy test must be conducted upon first use: After squeezing the paste and mixing it evenly, apply it behind the ear. It can be used only if no adverse reactions occur after 24 hours.

5. Company brand products can be shipped in bulk, while single-item shipping costs 6 yuan for all regions except remote areas, and the delivery service is YTO Express.

6. All shipping costs for wholesale goods are borne by the customer.

7. Currently, the colors available for domestic sales are black and brown; for foreign trade processing, any color is acceptable.
   

8. Those with large quantities can negotiate prices.