Facial Harmony Guides

Front-facing portrait framed at eye level with even lighting guides for AI face analysis

GuidesJul 17, 2026

How to Take a Photo for Accurate AI Face Analysis

Learn how to take a reliable photo for AI face analysis, including camera height, distance, lighting, head position, expression, glasses, filters, and common problems.

14 min readRead article

Golden-ratio face reference showing multiple geometric relationships across a front-facing face

GuidesJul 17, 2026

Golden Ratio Face: Useful Framework or Beauty Myth?

Learn what a golden ratio face, phi, and the golden mask mean, how AI measures facial ratios, and why 1.618 is a reference rather than a universal beauty formula.

13 min readRead article

Facial fifths and eye-spacing diagram showing five vertical zones across a front-facing face

GuidesJul 17, 2026

Facial Fifths and Eye Spacing: A Practical Guide

Learn what facial fifths, eye width, and inner canthal distance mean, how to observe horizontal proportions in a front-facing photo, and why the rule is a reference—not a beauty standard.

12 min readRead article