Finally, a fast food that’s good for you. Fast Food shampoo! 296ml / 10 fl. oz. Made in USA. Fast Food sulfate-free shampoo is unbelievably rich and full of moisturizing lather, providing extreme hydration to chronically dry hair while being light enough for all hair types. pH 5.5-6.6. For all hair types. Massage into wet hair. Rinse and repeat as desired.