Why the underlying geometry principles are identical across genders, but the available styling tools and typical goals differ.
The Geometry Principles Are Identical
A square jaw is softened by curved lines and sharpened by straight ones regardless of who's wearing them — the core proportion-balancing logic used throughout this site applies the same way to any face shape, independent of gender.
What Differs: The Available Toolkit
Men's styling guidance draws more heavily on facial hair and shorter cut structures, while women's guidance more often includes makeup techniques and longer-hair volume placement, simply because those tools are more commonly used by each group — not because the underlying face-shape logic changes.
Guides Work Across the Gender Divide
A man interested in makeup-based contouring, or a woman interested in the beard-style compatibility logic (useful if styling a partner or simply curious about the mechanics), can apply the reasoning in either section — this site's gendered organization reflects typical use cases, not a hard rule.