CAIGAIBAI hair dye shampoo for grey coverage.

Simply use it as part of your regular hair care routine - no complicated mixing or lengthy application processes required. The gentle formula works progressively, allowing you to achieve your desired level of coverage over time. Ideal for those seeking a fuss-free approach to covering grey hair, this shampoo offers a practical alternative to traditional hair dyes. For best results, use regularly as part of your hair care routine. Please perform a patch test 48 hours before first use.