"After doing the treatment, avoid washing hair right away and using any hair products to allow for the keratin product to sit ...

However, the key to preserving this coveted style lies in understanding the dos and don'ts of maintenance. Let's delve into the essential tips that will help you maintain your keratin-treated hair ...

So before booking in ... How long does a keratin treatment last? Depending on how rigorous your after-care routine is, you can expect your keratin treatment to last between three and five months.