Hydrosols are the colloidal suspensions of the droplets essential oils as well as water soluble components extracted from plants or natural herbs. These are known by various names like floral waters, hydrolats, hydroflorates or flower waters. Hydrosols are obtained by steam distillation of plant materials. Hydrosols contain carboxylic acids which makes it beneficial for the skin. These are stored in cool environment and have average shelf life of 1 to 2 years.