Intensive Hyaluronic Serum - Institut EsthedermInstitut Esthederm Intensive Hyaluronic Serum 30ml 1. Click on "Create a new group". 2. Place your order. To make it as easy as possible for you, your order and shipment is completely individual. You can now invite others (minumum of 3 people only!) to access the group buying price. 3. Once minimum 2 people join, your group is complete and the order will be shipped shortly. If no one joins the group within 72 hours, your order will be refunded. Group