Vichy Minéral 89 Hyaluronic Acid Hydration Booster Serum Another superhydrating serum that can be used in place of a face cream according to Dr Mahto is Vichy Minéral 89 Hyaluronic Acid Hydration Booster Serum (£19). As it says in the name, it contains a lot of hyaluronic acid and glycerin to intensely hydrate the skin. Image Source: boots.com Vichy Minéral 89 Hyaluronic Acid Hydration Booster Serum £19 from boots.com Buy Now