About the book: year / Tonics are a necessary cosmetic product in the daily ritual of facial skin care. Many branded toners contain the famous SLS, other chemicals and preservatives that dry out the skin and have a negative impact on its condition. It is much healthier and cheaper to make your own tonic. Preparation does not take much time, and all useful ingredients can be bought in online stores or your nearest pharmacy. The book contains recipes for toners for all skin types..