What Is Toner (and Do I Really Need It?)

A shelf of Redken Shades EQ hair gloss bottles with a search overlay asking "what is hair toner?"

If you’ve ever left the salon loving your color — that smooth, polished, just-right shade — there’s an excellent chance toner played a role. Toner is one of those salon services that gets mentioned often but isn’t always fully explained. Let’s break it down simply and stress-free. So… What Is Hair Toner? Hair toner is […]