Science-backed guides
The Appearance Playbook
Evidence-based guides on smiles, photo confidence, face aging, and AI appearance tools.
Face Analysis
Jaw Clenching and Your Face: How Bruxism Changes Your Appearance
June 1, 20266 min read
Age Analysis
Facial Volume Loss: How Hollow Cheeks and Fat Redistribution Age Your Face
June 1, 20267 min read
Face Analysis
Most Attractive Eye Shape: What Research Says About Eyes and Beauty
June 1, 20267 min read
Age Analysis
Neck Aging Signs: Why Your Neck Can Look Older Than Your Face
June 1, 20266 min read
Face Analysis
Most Attractive Lip Shape: The Science Behind Cupid's Bow and Lip Proportions
June 1, 20266 min read
Smile Science
Why Smiling Is Contagious: The Neuroscience of Facial Mimicry
June 1, 20266 min read
Smile Science
Are Gap Teeth Attractive? The Science and Culture Behind Diastema Beauty
June 1, 20266 min read
Face Analysis
Are Cheek Dimples Attractive? The Science and Psychology of Dimples
June 1, 20265 min read
Age Analysis
Marionette Lines: What Causes Them and How to Detect Them Early
June 1, 20266 min read