Historically, the chemical was used for its powerful smoothing effects, but it was linked to severe health risks, including respiratory issues and cancer. The process typically begins with a thorough cleansing of the hair to remove any buildup or residue.
Brazilian Straightening Treatment Formaldehyde Comparison Guide
How the Brazilian Treatment Works at a Molecular Level The science behind a Brazilian straightening treatment revolves around the use of a keratin-based solution applied to the hair shaft. Some solutions release formaldehyde gas slowly when heated, while others utilize alternative chemicals that, while not releasing formaldehyde gas, may still produce it as a byproduct when exposed to high heat.
Rinsing and neutralizing the treatment. In the days following the treatment, the hair continues to settle and settle into its new shape.
Formaldehyde-Free Keratin Treatment Comparison and What to Know
This method, often referred to as a formaldehyde-free keratin treatment, is designed to reshape curly or unruly hair into a sleek, straight configuration. Consultation to assess hair type and health.
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