JUANCHI Black Hair Dye Shampoo for Gray Hair, Hair Dye Shampoo 3 in 1, 500ml Natural Black Hair Dye for Women Men (16.9oz)

JUANCHI Hair Dye Shampoo 3 in 1 for Gray Hair, Hair Shampoo Organic Natural Hair Dye Shampoo for Women Men Tips: Before use, do a skin test to avoid allergies. 1. How to Use: Step1: Please keep your hair dry before staring. Wear gloves to prevent your nails and clothing from staining. Step2:Press the pump until you get enough dosage. Rub the liquid to make foam. You may need to pump out some air to start the flow. Step 3: Apply the mixture evenly on hair. You will need to apply 2 to 3 fluid ounces of product in total to complete a hair dye. Step 4: Let it stay on your hair for 20 to 25 minutes after application. If the color coverage is not perfect, please let it stay for 25 to 30 minutes during your next dye. Step5:Rinse and dry your hair. 2. Allergy Test Instructions: Perform an allergy test 48 hours before each product use, even if you have previously used this or a similar product. 1. Prepare the Test Mixture: Use a small amount of the hair dye shampoo. 2. Application: Apply a small amount of the mixture to a clean area of skin behind the ear or on the inner forearm. 3. Waiting Period: Allow the test area to dry and do not wash it for 48 hours. 4. Observation: If you notice any signs of a reaction, such as redness, burning, itching, swelling, or blistering, do not use the product. If no reaction occurs, it is generally safe to proceed with using the hair dye shampoo. 3. Warning This product contains ingredients that may cause skin irritation in certain individuals, and a preliminary patch test according to the accompanying directions should be made. This product must not be used for dyeing eyelashes or eyebrows; to do so may cause blindness.