I'm really happy with the Bigen Cream Color 4-0 Dark Brown. It's so easy to use and the color looks natural on my hair. The coverage is excellent, even on my stubborn gray hair. Plus, the one-push application makes it super convenient. Highly recommend this product!

I've been using the Bigen Cream Color 4-0 Dark Brown for a few months now and I'm quite satisfied with it. The color looks natural and the coverage on my gray hair is good. The one-push application is convenient, although it can be a bit messy. Overall, I would recommend this product.

I've been using the Bigen Cream Color 4-0 Dark Brown for a few months now and I'm quite satisfied with it. The color looks natural and the coverage on my gray hair is good. The one-push application is convenient, although it can be a bit messy. Overall, I would recommend this product.

The Bigen Cream Color 4-0 Dark Brown is a great hair color option. It gives me a natural-looking dark brown shade and covers my gray hair perfectly. The one-push application is pretty easy to use, although it can get a bit messy. Overall, I'm happy with this product.

The Bigen Cream Color 4-0 Dark Brown is amazing! The one push application is so convenient and the color payoff is fantastic. It covers my gray hair completely and gives me a beautiful dark brown shade. Highly recommended!