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  2. Methanol toxicity - Wikipedia

    en.wikipedia.org/wiki/Methanol_toxicity

    When the body breaks down methanol it results in the creation of metabolite byproducts such as formaldehyde, formic acid, and formate which cause much of the toxicity. [2] The diagnosis may be suspected when there is acidosis or an increased osmol gap and confirmed by directly measuring blood levels.

  3. Brazilian hair straightening - Wikipedia

    en.wikipedia.org/wiki/Brazilian_hair_straightening

    Formaldehyde is a colorless gas with chemical structure HCHO. Formaldehyde is a listed carcinogen. [16] NTP notes methylene glycol as the primary chemical form of formaldehyde in water. When heat is applied in the Brazilian blowout process causes the methylene glycol to dehydrate, yielding formaldehyde gas and water vapours. According to Golden ...

  4. Formaldehyde - Wikipedia

    en.wikipedia.org/wiki/Formaldehyde

    In photography, formaldehyde is used in low concentrations for the process C-41 (color negative film) stabilizer in the final wash step, [61] as well as in the process E-6 pre-bleach step, to make it unnecessary in the final wash. Due to improvements in dye coupler chemistry, more modern (2006 or later) E-6 and C-41 films do not need ...

  5. EPA determines formaldehyde poses an ‘unreasonable risk’ to ...

    www.aol.com/epa-determines-formaldehyde-poses...

    The Biden administration has officially determined the chemical formaldehyde poses an “unreasonable” risk to human health and should be regulated. The Environmental Protection Agency (EPA ...

  6. EPA determines formaldehyde causes cancer, in step toward ...

    www.aol.com/news/epa-determines-formaldehyde...

    The Environmental Protection Agency (EPA) has determined that breathing in formaldehyde, a chemical that’s used in building materials and hair straighteners, can cause cancer. In a toxicological ...

  7. Five Products That Contain Formaldehyde: Is Your Health ... - AOL

    www.aol.com/news/2010-12-22-five-products-that...

    To the average consumer, formaldehyde may be best known as an embalming agent. But this naturally occurring chemical is a major industrial staple, used in many consumer goods, including cleaning ...

  8. Hair straightening - Wikipedia

    en.wikipedia.org/wiki/Hair_straightening

    Use of too much heat, or for too long, can cause heat damage, irreversibly altering the hair's structure. Use of protective sprays or lotions before heat styling may help to prevent heat damage. While the damage cannot be reversed, it can be disguised using various styling techniques. Only cutting off and regrowing damaged hair removes the damage.

  9. Soap substitute - Wikipedia

    en.wikipedia.org/wiki/Soap_substitute

    Formaldehyde, while not intentionally added, has also been found in some detergent cleansing products. [34] Per the Centers for Disease Control and Prevention (CDC), exposure to formaldehyde at low levels from inhalation increases one’s risk of cancer and the EPA classifies formaldehyde as a B1 probable carcinogen.