Humectant: A substance that attracts moisture.
Hyaluronic Acid: An acid that occurs naturally in the
skin, helps retain the skin's natural moisture.
Hydrate: To add moisture to the skin
Hydroquinone: A bleaching agent used in skin preparations.
Hyperpigmentation: Darkening of the skin, commonly produced
by ultraviolet radiation, which provokes melanocytes in
Hypodermis: Below the surface of the skin.