Make It Big XXL Lip Plumping Serum - Research ResultsImmediately increases lip volume by 16%***Based on a U.S. clinical test of 32 consumers after one week of useMakes lips appear more lifted, with 97% experiencing instant results*Moisturizes lips, with 100% experiencing lips that feel softer***Based on a U.S. clinical test of 32 consumers immediately after application - Make It Big XXL Lip Plumping Serum