We'll show you everything you need to know about color wheel hair theory, how to use it to find the best hair color for you, and more in our guide.

In the earlier post, we have a deeper understanding of bleach and developer. We know that developers come in different volumes but is totally unsure how they work and which is suitable for our needs. Since it directly affects the color and shade of our hair, it is important for us to understand color levels [...]

Redken filler color chart More