Glassy hair is not a specific hair condition or the result of natural hair health. It is a style or effect achieved through styling and the use of products that give hair ultra smoothness and maximum shine.
Keratin straightening is a chemical treatment that repairs and strengthens the hair by filling the surface of the hair with keratin, a protein naturally present in the hair.
The active ingredient of the shampoo is ketoconazole, which inhibits and stops the growth of fungi by changing the lipid composition of their membrane.