It's not that hard to do, my post above references the fact that if she doesn't have the formula that her stylist uses, it's going to be hard to match. It's a pandemic, we all have to do what we have to do lolAs someone who has always colored her own roots, I say go for it. There are plenty of tutorials on YouTube and honestly it is not difficult at all. In 25 years of doing it myself, I have never messed it up. And saved a ton of money.