The Brazilian Keratin Treatment is a hair-straightening process that promises straight, smoother, and shinier hair that can last anywhere from six weeks to a few months. This process can take up to four hours and includes multiple steps. According to salontoday.com[1], researchers in Brazil discovered this treatment more than 10 years ago and because of… Learn More
Category: Formaldehyde
Content centered around formaldehyde applications and what Sentry Air offers to mitigate formaldehyde fumes and particulate problems.