In a 2019 study involving more than 46,000 women, Dr. White and her colleagues found that those who used permanent hair dye frequently (every five to eight weeks) had a 9 percent higher risk of ...

As Parks stated, it’s the absolute best on virgin hair, and since it is a permanent dye, it’s recommended to stick to going darker or within your hair color level.

In general, using hair dye is safe, but if you're prone to allergies or have sensitive skin, it should be used with caution. How to Dye Hair Safely. To prevent health issues from hair dye, ...

I won't lie to you: I used to think that at-home hair colors and dyes were off limits. Well, turns out, I was wrong. When lockdown hit in 2020, so many of my friends starting coloring their hair ...