Features: 1. **Long-Lasting Color**: Our Fruit Vinegar Black AB Hair Dye provides a rich, vibrant color that lasts, ensuring your hair looks stunning for weeks on end. 2. **Nourishing Ingredients**: Infused with Polygonum multiflorum extract and ginger extract, this dye not only colors but also nourishes your hair, promoting healthy shine and softness. 3. **Gentle on Scalp**: Formulated to reduce scalp irritation, our hair dye is suitable for sensitive skin, allowing you to enjoy beautiful hair without discomfort. 4. **Easy Application**: The simple mixing and application process makes it easy to achieve your desired color depth at home, with clear instructions for a hassle-free experience. 5. **Moisturizing Formula**: Enriched with Vitamin E, our hair dye moisturizes your hair during the coloring process, leaving it looking healthy and vibrant after use. Our Fruit Vinegar Black AB hair dye contains fruit vinegar Black A hair dye: Polygonum multiflorum extract, sodium carbonate; Fruit vinegar black B hair dye: ginger extract, vitamin E. It reduces scalp irritation. The effect of dyeing hair is long-lasting and rich in color. The way to use it is simple: make sure your hair is dry before use. Wear protective gear and gloves during operation, and apply facial cream to areas that may come into contact with the skin, such as face, neck, behind the ears, and arms. Take equal amounts of hair dye A and B from the palm of your hand and mix well. Apply the hair dye mixture evenly to the hair and adjust the concentration to achieve the desired color depth. Rinse your hair thoroughly with warm water until the water runs clear. And can have a healthy black and bright color, color lasting bright.