What Is the Duration of a Keratin Treatment for Fine Hair and How Is Thin Hair Treated with Keratin?
Depending on what you do to your hair after your initial treatment, professional keratin treatments could last up to 6 months. If you frequently wash your hair or use heat to style it, these treatments might not last as long.
You may add keratin to your hair in a variety of methods.
You might decide to visit a stylist who will administer a keratin treatment at a salon. These procedures require applying heat to establish the keratin treatment and can last for several hours.
You can use more over-the-counter keratin hair products for your hair.
Before buying and using them, pay close attention to the instructions and read reviews.