The primary reason why your hair becomes dry and lifeless is due to the lack of a natural protein called Keratin. Constant exposure to pollution sun chemicals and other such external factors may drain out this protein from your hair making it dull and damaged. But don't you worry the Godrej Professional Probio Keratin Revive Shampoo will help restore keratin to your hair and make each strand smooth supple and shiny. When this keratin professional shampoo is used together with the Probio Keratin Revive Mask it controls frizz and makes hair more manageable and easier to style.