By  on April 13, 2011

The superior court of the state of California has filed a proposed preliminary injunction against GIB LLC, the makers of Brazilian Blowout, citing that according to the state’s testing, the formula for the hair straightening treatment of the same name does in fact contain formaldehyde and the company should let its salon partners know.

This story first appeared in the April 13, 2011 issue of WWD. Subscribe Today.

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