Keratin
Keratin is one of the substances that make up the hair. Its action strengthens and repairs the hair shaft, leaving treated hair stronger and more resistant, while repairing it in the exact sections where it is finer and more sensitive.
Keratin is one of the substances that make up the hair. Its action strengthens and repairs the hair shaft, leaving treated hair stronger and more resistant, while repairing it in the exact sections where it is finer and more sensitive.
