In an effort to emulate Hailey Bieber's voluminous lips, a PEOPLE staffer tried out Rhode's new Peptide Lip Shape to see if her husband would notice. Get all the details on the pseudo-experiment and ...

So does this DIY treatment actually work ... In order to be eligible for the study they had to have no history of lip fillers. So you can see one of the powers of hyaluronic acid here on display ...