Keratin hair treatments may sound like a quick fix for curly or wavy hair, but it may cost you more in the long term. Tests show that keratin treatments contain unsafe levels of formaldehyde and other chemicals. Formaldehyde is a known cancer-causing chemical. It can also cause skin reactions and other side effects.
Is keratin good for thin hair?
You may consider keratin treatment if your thin hair is curly, coarse, or color-treated. Thin hair that’s fine and straight may not benefit from keratin treatments. You may want your hair to have more volume if you have thin or thinning hair. In this case, there may be more effective treatments than keratin.
Does keratin permanently change hair?
Keratin will typically fade out of the hair in three to five months and your texture will return to its natural state. Relaxers permanently change the bonds of your hair, so in order to see your natural texture, you have to grow out the chemically treated locks.
Will my hair go back curly after keratin treatment?
While it is possible to get natural curls back after a keratin treatment, the process will require some work and a little bit of patience. Wash your hair. … Depending on your hair’s texture and condition, keratin treatments may last anywhere from eight to 20 weeks.
Which is better Brazilian or keratin treatment?
A keratin treatment would not be recommended for use on hair that is already straight or particularly fine or thin as it tends to further reduce the volume. If your aim is to keep volume and movement whilst making the hair frizz-free and more manageable, then a Brazilian Blowout may be a more suitable choice.