How to eliminate frizzy hair with Alterna Caviar Anti-Frizz Shampoo, Conditioner & Blow Out Butter by Alterna. The best shampoo & conditioner for frizzy hair are Alterna's Anti Frizz Shampoo & Conditioner. How does a shampoo stop my hair from going frizzy? It helps to stop your hair from going frizzy by helping to smooth down your cuticles whilst putting in essential moisture that dry, frizzy or naturally curly hair needs. Finally, the Caviar Blow Out Butter styling cream really helps to give you smooth shiny hair. The super advanced formulas fight all levels of frizz in any climate which will also fight and prevent holiday frizz in humid weather.