The Plump Ambition Lip Oil by L'Oral Paris delivers hydration and enhances lip fullness with each use, giving a glossy finish. This innovative formula incorporates hyaluronic acid and tripeptides, providing moisture that lasts up to 24 hours, as demonstrated in a study involving 24 participants. Experience noticeably plumper lips in just 4 weeks, based on feedback from 113 women who participated in a consumer trial. Offered in a variety of 8 shades. *Results based on instrumental testing with 24 individuals.