![Marquardt's Phi Mask: Pitfalls of Relying on Fashion Models and the Golden Ratio to Describe a Beautiful Face | SpringerLink Marquardt's Phi Mask: Pitfalls of Relying on Fashion Models and the Golden Ratio to Describe a Beautiful Face | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00266-007-9080-z/MediaObjects/266_2007_9080_Fig1_HTML.gif)
Marquardt's Phi Mask: Pitfalls of Relying on Fashion Models and the Golden Ratio to Describe a Beautiful Face | SpringerLink
![Figure 6 from Does the Marquardt mask serve as a helpful guide for facial feminization surgery | Semantic Scholar Figure 6 from Does the Marquardt mask serve as a helpful guide for facial feminization surgery | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/fef3534d695c00987dfebbd44f5f99ac3edc3d28/30-Figure6-1.png)
Figure 6 from Does the Marquardt mask serve as a helpful guide for facial feminization surgery | Semantic Scholar
![Ethnic variations of the phi mask. In: Sturm-O'Brien AK, Brissett AEA,... | Download Scientific Diagram Ethnic variations of the phi mask. In: Sturm-O'Brien AK, Brissett AEA,... | Download Scientific Diagram](https://www.researchgate.net/publication/326598665/figure/fig1/AS:1033099181826048@1623321447361/Ethnic-variations-of-the-phi-mask-In-Sturm-OBrien-AK-Brissett-AEA-Brissett-AE.png)
Ethnic variations of the phi mask. In: Sturm-O'Brien AK, Brissett AEA,... | Download Scientific Diagram
Light is Consciousness - Stephen Marquardt, a retired American maxillofacial surgeon, has done research into phi with regard to human attractiveness. ㅤ He found that phi, also known as the 'golden ratio'
![Marquardt mask (Phi), with data of the ideally vertical and transverse... | Download Scientific Diagram Marquardt mask (Phi), with data of the ideally vertical and transverse... | Download Scientific Diagram](https://www.researchgate.net/publication/321850824/figure/fig3/AS:572170741796870@1513427543667/Marquardt-mask-Phi-with-data-of-the-ideally-vertical-and-transverse-proportion.png)