In an effort to emulate Hailey Bieber's voluminous lips, a PEOPLE staffer tried out Rhode's new Peptide Lip Shape to see if ...

"People are looking for long-lasting effects with their makeup and may not be ready for lip filler just yet," Wren ... Another perk of the DIY route? It allows you to experiment before committing ...

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 ...