Main features: detects face shape by analyzing facial landmarks (forehead width, cheekbone structure, jawline) from uploaded photos, providing percentage distribution of face types (oval, round, square, heart, diamond, rectangle, oblong). Use cases: guides hairstyle/beard styling decisions based on facial proportions. Core advantages: 3-step analysis (upload-analyze-results), PNG/JPEG/JPG support, mobile compatibility, anonymous processing. Requirements: requires front-facing clear single-person photos.
