The treatment of keratin is more effective than the straightening/rebonding process. It will not flatten your hair or make your roots grow out curly or sleek, and it will not strip it of its volume. According to Anne Marie McNeill, a California dermatologist, dandruff is caused by Klorantin treatment. Do Hair Get Damaged After Keratin Treatment? They use formaldehyde releasers , which when heated release formaldehyde , which is a problem to the technician who is doing keratin smoothening , that long an exposure is carcinogenic (known carcinogen , by american cancer society) . It wouldn't affect the person undergoing the treatment as the frequency and duration of exposure is not that long. The secret to many people’s coveted smooth, shiny hair turns out to be a keratin treatment. Keratin is the protein that strengthens your hair, controls the frizz and prevents damage. Needless to say, it is very important for maintaining healthy hair. However, the salon keratin treatment that promises straight and silky hair poses some major concerns. The de-frizzing process is quite popular .

is keratin treatment damaging to hair