So how does it work? RoC’s Pro-Collagen Peptide is meant to smooth your skin while its Hyaluronic Acid Filling Spheres are intended to volumise when they come into contact with your lips, thus making ...

A lip flip is more affordable and less painful than lip fillers — also, the end result tends to have a more natural look.

Lip injections can define your lip line, emphasize your cupid's bow, and give you full, kissable lips.