Easy to use, just put on plastic gloves, apply Instant Hair Color Shampoo to your hair, massage for 5-10 minutes, rinse with water after 20 minutes. Get of gray hair and works on all hair types, ensuring effective coverage for thick, fine, straight or curly hair textures. Size: One Size Color: C time and money and your hair at home with this hair color shampoo. natural bubble hairdye*1. Feature Natural plant , does not pollute the scalp, has natural effects and does not damage hair. It also nourishes, protects and repairs the scalp. Specification Material: plastic.