What's the secret of the perfect pout? Your top lip should be half the size of the bottom one! - PressReader
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Preferred upper / lower lip ratio and perception of naturally looking lips, a study across generations and genders | The PMFA Journal
![A Quantitative Approach to Determining the Ideal Female Lip Aesthetic and Its Effect on Facial Attractiveness. - Abstract - Europe PMC A Quantitative Approach to Determining the Ideal Female Lip Aesthetic and Its Effect on Facial Attractiveness. - Abstract - Europe PMC](https://europepmc.org/articles/PMC5543334/bin/jamafacialplastsurg-19-261-g002.jpg)
A Quantitative Approach to Determining the Ideal Female Lip Aesthetic and Its Effect on Facial Attractiveness. - Abstract - Europe PMC
Medcare Spain - Follow the rules of proportion and beauty for the perfect, Da Vinci lips. The lip Golden Ratio is 1 for the upper and and 1.618 for the lower lip.
![Angelina Jolie and Scarlett Johansson 'have the perfect pout' - according to THIS scientific formula for the most kissable lips | The Sun Angelina Jolie and Scarlett Johansson 'have the perfect pout' - according to THIS scientific formula for the most kissable lips | The Sun](https://www.thesun.co.uk/wp-content/uploads/2017/02/tp-composite-lips.jpg?strip=all&w=750&h=500&crop=1)