hair science

How Long Does oVertone Last?

We get this question a lot and in many different forms. Here’s the tricky part: the answer is, “it depends.” With semi-permanent pigments, staying-power is subjective. Color longevity will be KEEP READING

hair science

What Colors Can You Put on Brown Hair?

If you have tried coloring your brown hair a vivid color before, only to step out of the shower still brown as ever, we feel you. Don’t reach for the KEEP READING

hair science

What’s Wrong With Making DIY Color Conditioner?

Why couldn’t you just make your own dye-conditioner cocktail instead of buying oVertone? Well, you could, but you could also bleach your own hair – and there’s a reason most KEEP READING

hair science

How to Protect Colored Hair When Swimming

Strip down for a skinny dip? Yes please. Stripped color? No thanks. For those of us who dig water in the summer, it can be tough on our hair. ¬†What’s KEEP READING

hair science

The Basics of Changing Your Hair Color

Thinking about changing your hair color? Here’s what you should know first. Consider the color wheel: The least damaging way to change your color is to move ALONG the color KEEP READING