Permanent Herbal Hair Dye Shampoo for all hair type quick and easy hair dye shampoo formula for heather hair care just apply hair dye shampoo & wait for 15-20 minutes for woman or just 5 to 10 minutes before rinsing it with water no need to use any other extra shampoo. Long lasting hair dye product up to 4 weeks. -Permanent Hair Dye Shampoo 3 in 1 Shine Color 3 steps hair dye shampoo for men and women. It’s for all hair type quick and easy hair dye shampoo formula. Long lasting hair dye product. -Close hair growth, change hair color, finish beautiful in one bottle.