I've tried many hair colors, but the Bigen Cream Color 4-0 Dark Brown is by far my favorite. It's easy to apply and gives me the exact shade I want. The coverage of gray hair is impressive, and the fact that I can save the remaining product is a bonus.

The Bigen Cream Color 4-0 Dark Brown is decent for a quick touch-up. It covers gray hair quite well, but I found the color to be slightly darker than expected. Overall, it's a convenient option if you need to refresh your hair color.

I've been using the Bigen Cream Color 4-0 Dark Brown for a while now and I'm satisfied with the results. It's easy to use and provides good coverage for my gray hair. The color lasts reasonably long, and I appreciate the smart saving feature.

I love how the Bigen Cream Color 4-0 Dark Brown gives my hair a natural-looking dark brown shade. It's a breeze to apply, and it covers my gray hair perfectly. Plus, being able to save the leftovers for later use is a big plus for me.

The Bigen Cream Color 4-0 Dark Brown is a game-changer for me. It's super easy to use, and the color payoff is impressive. It covers my gray hair flawlessly, and I appreciate the smart saving feature. Highly recommended!