“Is It Safe Enough?” How to Think About Chemical Risk on Your Own Terms
If you’ve read this far, you’re not looking for someone to tell you formaldehyde-based keratin treatments are totally fine and you shouldn’t worry. You’ve done the reading. You know about formaldehyde, methylene glycol, the FDA warnings. You know there are
The Keratin Guide Nobody Gave You
Keratin – it's a natural protein. Your hair is mostly made up of keratin. So when keratin hair treatments came along using something that was already part of you – the idea made a lot of sense. But here’s what doesn’t