As a hair stylist, I often encounter the problem of brittle and dry hair with my clients. Some of them really do terrible things to their hair, destroying its health, and some of them have real health problems that affect their hair. In all cases, I recommend using this best keratin treatment . Sunatoria's Keratin Treatment for Hair is an effective solution to repair damaged hair. With its nourishing formula, it strengthens and revitalizes hair, leaving it soft and shiny.