Yes, according to recent research
Top-Heavy Lips If you have heavier upper lips and a not so pronounced cupids bow, then your pout belongs to this category
So rather than using it every day, you might use it only before important events
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Plant Physiol 138: 433440 Khan MS, Haas FH, Samami AA, Gholami AM, Bauer A, Fellenberg K, Reichelt M, Hnsch R, Mendel RR, Meyer AJ, et al