Keratin Treatment: Some keratin treatments contain formaldehyde, which could compromise your health and the health of your baby. While non-formaldehyde keratin treatments are a "probably no, " any formulas with formaldehyde are a definite no-no. Treatments containing formaldehyde can lead to cancer, so whether you're expecting or not, avoid them. Ask your stylist for the specific ingredients.
Answered 10/5/2015
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