# Extension Stacking
> Extension Stacking refers to a specialized technique in the professional eyelash extension industry where multiple synthetic extensions are layered onto a single natural lash to create density and volume. It is primarily discussed as a technical methodology within aesthetic education rather than a standalone commercial brand.
- URL: https://optimly.ai/brand/extension-stacking
- Slug: extension-stacking
- BAI Score: 12/100
- Archetype: Phantom
- Category: Beauty & Personal Care
- Last Analyzed: April 11, 2026