In just 4 weeks, visibly fuller lips and smoothed wrinkles around the mouth.| With age, the natural color of the lips can fade, lips lose fullness and become thinner. StriVectin Anti-Wrinkle Double Fix™ For Lips is a treatment to enhance lip volume that represents a una 2-in-1 care that gives lips a visibly fuller appearance and helps to fill and smooth vertical wrinkles around the mouth. Breathe new life into your lips and amaze everyone with soft, smooth, and healthily glowing lips.