A hair keratin system is a treatment that is used to straighten and smooth hair. The treatment typically involves applying a keratin solution to the hair, which is then sealed into the hair using heat from a flat iron. The result is hair that is smooth, straight, and shiny.
Keratin treatments are a popular option for those who want to improve the condition of their hair and reduce frizz and flyaways. The treatment can be used on all hair types and textures, and can last for several weeks depending on the type of product used and the individual's hair care routine.
Some potential drawbacks of a keratin treatment include the cost, which can be higher than other hair straightening methods, and the fact that the treatment contains chemicals that can be damaging to the hair if not applied correctly. It is important to consult with a stylist who is trained in the use of keratin treatments to ensure that the treatment is done safely and effectively.