Information on FDA, OSHA actions regarding "Brazilian Blowout" and similar "professional use only" hair smoothing products.
FDA is proposing a ban on hair relaxers with formaldehyde : NPR
Proposed FDA Ban of Formaldehyde in Hair Relaxers: What Comes Next?
Using Keratin Treatments or Hair-Straightening Creams? Research Suggests Potential Cancer Risk. - WSJ
Keratin Treatment Side Effects: Formaldehyde Risk, Alternatives, More
Keratin hair treatment: Overview, benefits, care, and more
DMDM Hydantoin : r/Haircare
Keratin Hair Treatment Facts - Is Keratin Hair Smoothing Safe?
Trying Out A Formaldehyde-free Keratin Treatment
Keratin Treatment Side Effects: Formaldehyde Risk, Alternatives, More
Chemical Hair Straighteners and Cancer