Learn how you can identify formaldehyde in hair-smoothing products. March 1, 2012 — -- Five months ago, the federal government put out a hazard alert about the hair-smoothing treatment, Brazilian ...
to contain high levels of formaldehyde, even when labeled "formaldehyde-free." and Acai Professional Smoothing Solution last week prompted an alert after the tested samples from three Portland salons ...
Officials from the Minnesota Department of Health today are warning hair salon owners and their customers about certain hair-smoothing products-sometimes referred to as keratin treatments-that may ...
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