Lip-pumping invention avoids “ducky” lips [new patent]

“Although useful for their intended purpose, currently available lip pumps can have negative side effects. After use, some lip pumps will leave unattractive marks, bruising, indentations, and grooves around a user’s lip area. In addition, some lip pumps continuously apply suction to both lips. Unfortunately, these types of lip pumps can cause misshaped lips and […]