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.