Noun
hydrosol (plural hydrosols)
A sol (colloid) in which the continuous phase (dispersing medium) is water
This hydrosol rejuvenates and hydrates the skin, and is great for any skin type, especially sensitive and aging skin. Source: Internet
This water is then bottled and sold separately as hydrosol, hydrolate, herbal water or essential water and is generally considered a lot easier to use than essential oils as well as being more cost-effective. Source: Internet