Folicure Treatment For Fine or Thinning Hair...12 Ampoules. Each Ampoule contains .23 Ounces. The Folicure System promotes clean, healthy-looking 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. Apply one treatment every other day for four weeks.