Freya Raspberry Hair Vinegar & Hair Tonic Freya Raspberry Hair Vinegar & Hair Tonic - is a very special tonic that prevents hair from becoming electrified. It provides the necessary care to the hair thanks to the natural ingredients it contains. Tonic, which is generally used on treated and therefore damaged hair, also allows the hair to look lively and shiny. In addition to processed hair, it can also be used on dyed and undyed hair. Freya Raspberry Hair Vinegar & Hair Tonic product is applied to wet hair. The hair must be clean and it gives effective results when applied to clean hair. The product, which can be rinsed without leaving any residue on the hair, allows care applications to be carried out on the hair. After regular use, there is a visible vitality and shine in the hair. The product can be used in all seasons. It prevents hair from getting electrified, especially in summer.