Cosmo's Guide to the Biggest Hair Color Trends of 2025 When it comes to hair color, nothing's as simple as black and white. Lucky for you, we know a thing or two about getting the perfect hue!

In this video, watch as the transformation unfolds from a rich black to a deep brown hair color, showcasing the process of cutting and re-coloring for a fresh, bold look. Experience the step-by-step ...