"The keratin treatment can last up to 3 to 5 months," says Jarvis. The reason it lasts this long is to give the chemicals enough time to penetrate the hair shaft and work, says Dr. Chacon.

DIY keratin treatments come in many different forms, from shampoos and leave-in sprays to treatments that you apply with a brush and flat iron into your hair, similar to the salon version.

A keratin treatment could be your ticket to silky-smooth hair. Two pro stylists share what to know, including the process, cost, and benefits, here.

Supporters of keratin hair treatments say they make hair more manageable and frizz-free. However, there are some potential side effects these products may cause, such as scalp and eye irritation.

A keratin treatment just changed my life. "Think of it like putting a corset on your follicle, condensing the volume and keeping the surface smooth," says Raphael Roque, senior stylist at Rob ...

Keratin treatments are "great for smoothing out that coarseness and leaving the hair super soft," notes Brian Bassi-Smith, a hairstylist at Damian West Salon in New York City.

Here's everything you need to know about keratin treatments, including their pros and cons, what to expect during your appointment, how they work, and more.

Do keratin treatments pose any risks? Unfortunately, there are a few risks associated with keratin treatments. For those hoping to boost hair growth, the most important one is the ingredient list.

Keratin treatment is a method for straightening hair. However, this beauty practice can come with side effects and health risks. Share on Pinterest Jun Xu/Getty Images A keratin treatment is a ...