Yes, they have an all-natural preservative. The main reason we include preservatives is to ensure their safety and shelf-life. They protect against potentially harmful bacteria, mold, and fungus.
The all-natural preservative in Yipes! was carefully selected. It is, in fact, made from cinnamon. Preservatives are an essential part of personal care cleansing products. Without them, the water and skin nutrients could encourage the growth of germs within weeks or even days.