R.B.
I have long wavy hair that even if mother nature thinks of humidity my hair frizzes!
I have not had the salon treatments done.. but I did buy the Suave Keratin Treatments at Wal-Mart for around $10 or $20. Then I use Suave Kertatin shampoo and conditioner. I did it a little over 3 months ago and my hair is straight and is so smooth and shiney and haven't had the slightest bit of frizz in those 3 months.
I'm very happy I did it, it has made a huge difference in my hair!