I am completely satisfied with the serum.it gives my hair instant smoothness leaving my hair silky and shiny look.the smoothness lasts the complete day.it has a very good natural smell.i have dry and frizzy hair.my hair got little bit controlled from frizzy. It helped me in reducing tangles also.this serum makes your hair to style it easily.works on the formula to make rough hair into smooth and manageable.good product in the present market.