12 Ounces. The Folicure System promotes a clean scalp and fuller, thicker hair with scientific formulas specially developed for fine or thinning hair. Folicure treatment, shampoos, conditioners, and styling products may be used individually or in conjunction with one another for maximum benefits. Folicure Shampoo creates a cleansing activity which helps clear sebum build-up from the scalp. Folicure was created to clean gently without stripping away natural nutrients found on a healthy scalp. daily use will keep hair fuller and thicker looking.