How To Keep Your Brown Hair Beautiful

How can I keep my brown hair beautiful?

Brunettes staying beautiful is always difficult because most brunettes don't want to see the red in their hair, as it's coming out. And those are the tones that they'll refer to as "brassy." So my recommendation is for them to use a coloring shampoo that can support the color and neutralize it rather than having it get brassier and warmer as they shampoo.