« Return to AACT homepage

AACT Member-Only Content

You have to be an AACT member to access this content, but good news: anyone can join!

Have a student passcode? Enter it below to access our videos, animations, and ChemMatters Issues.

Need Help?

How Safe Are Hair Dyes?

Changing hair color has become a popular way for people to express themselves. Research, however, suggests that doing it too often is sometimes related to health problems down the line.