hydrator

/ˈhaɪdreɪtər/
noun
  1. A product or substance that adds or restores moisture, especially to the skin or hair.
    • This hydrator is designed for dry, damaged hair.
    • She applied a facial hydrator before putting on her makeup.
    • Many people use a hydrator in the winter to prevent dry skin.
  2. A device or ingredient that adds water to something, such as in industrial or chemical processes.
    • In the lab, a hydrator is used to maintain humidity in the sample chamber.
    • The hydrator in the greenhouse ensures the plants get enough moisture.
    • The factory installed a new hydrator to keep the products from drying out.
Synonyms
What does "hydrator" mean? | whatsthatwordmean | whatsthatwordmean