Science-backed guides
The Appearance Playbook
Evidence-based guides on smiles, photo confidence, face aging, and AI appearance tools.
Face Science
Why Do I Look Unapproachable? The Science Behind Resting Bitch Face
May 29, 20267 min read
Photo Science
Why Do I Look Different in Every Photo? The Real Explanation
May 29, 20266 min read
Stress & Aging
Cortisol Face: Why Chronic Stress Makes Your Face Look Puffy
May 29, 20267 min read
Face Science
Why Do I Look Young for My Age? The Science of Neoteny and Youthful Faces
May 29, 20267 min read
Self-Perception
How Others Perceive Your Attractiveness (And Why You Get It Wrong)
May 29, 20266 min read
Face Science
Does a Beard Make You More Attractive? What 12 Studies Say
May 20266 min read
Face Science
Buccal Fat: What It Is, Why It Matters, and the Removal Debate
May 20267 min read
Beauty Science
Eyebrow Shape and Attractiveness: What the Research Shows
May 20266 min read
Face Science
What Is Facial Harmony? The Science of Features That Work Together
May 20266 min read