Anivagene Vials - Fortifying and Energizing for Hair for her ampoules for hair with light texture. They help improve the condition of the scalp and strengthen the hair. How to use: Remove the bottle cap. Apply the liquid to the roots of the hair, then distribute evenly with massage of the scalp for a few minutes, focusing on the areas most prone to hair loss. No rinsing needed, and style the hair as usual. Hair ampoules can be used on wet or dry hair. Frequency of use: one bottle equals two doses. One bottle serves twice, every other day for 3 months, and should be renewed annually during the spring and fall. Paraben-free and allergy-causing substances free. Warnings: For external use only. Repeat this cycle twice a year.