Providing the hair with good proportions of protein helps your hair to regain its strength and health, improves the texture of the hair and works to straighten it and rid it of frizz.
By using products containing protein, such as Pinton Smooth products
How to use Pinton Smooth protein
Divide your hair into 4 parts
Start distributing the protein on your hair from the roots to the tips
Leave it on your hair for 15 minutes and then wash your hair with cold water