Brand from Japan: Shiseido. Infill Serum Refill 30ml x 1Full Expansion Serum Refill 30ml x 1Shiseido, which has a long history of hyaluronic acid research, has succeeded in miniaturizing hyaluronic acid molecules.Equipped with groundbreaking Molecular Shift technology.The uniquely designed night and morning serums work together effectively to leave the skin radiant from within, firm, elastic and hydrated.Makes fine wrinkles caused by dryness less noticeable.How to use:Infill Serum:After washing your face at night or after conditioning your skin with lotion, take a single push of the dispenser and apply it to your entire face.Full Expansion Serum:After washing your face in the morning or after conditioning your skin with lotion, take a single push of the dispenser and apply it to your entire face.