I've tried many hair colors, but the Bigen Cream Color 4-0 Dark Brown is one of the best. The color is rich and gives me a natural-looking shade. The coverage on my gray hair is good and it lasts for a decent amount of time. Overall, a great product.

Overall, I'm satisfied with the Bigen Cream Color 4-0 Dark Brown. The color turned out nice and the coverage on my gray hair was decent. The one-push application was convenient, although it did get a bit messy. I would consider repurchasing this product.

Overall, I'm satisfied with the Bigen Cream Color 4-0 Dark Brown. The color turned out nice and the coverage on my gray hair was decent. The one-push application was convenient, although it did get a bit messy. I would consider repurchasing this product.

I've been using the Bigen Cream Color 4-0 Dark Brown for a while now and I absolutely love it. The color is beautiful and the coverage on my gray hair is flawless. The one-push application makes it super easy to use. Highly recommend this product!

I've been using the Bigen Cream Color 4-0 Dark Brown for a while now and it never fails to deliver. The one push application makes it super convenient and the color is a nice dark brown shade. It covers my gray hair perfectly. Love it!