The Collagen & Argan Oil Hair Color Shampoo by DR. RASHEL is designed for those seeking a convenient and effective way to color their hair red. This shampoo transforms your hair color from gray to red in just 30 minutes, thanks to its unique formula enriched with collagen and argan oil. Not only does it provide a vibrant red hue, but it also nourishes and strengthens the hair, leaving it with a silky and shiny look. Perfect for those looking to save time and maintain beautiful, healthy hair without the use of ammonia, ensuring gentle treatment for your locks. Suitable for both occasional use and regular hair care routines. With a generous 400ml capacity, it offers ample product for multiple applications.