Why is the creamy conditioner always twice the price of the runny one that does nothing for my hair?

How to say “Why is the creamy conditioner always twice the price of the runny one that does nothing for my hair?” in French

In French

Pourquoi l'après-shampooing crémeux coûte toujours deux fois plus cher que le liquide, qui ne fait rien à mes cheveux ?

Why is the creamy conditioner always twice the price of the runny one that does nothing for my hair? in other languages