# Finger Finesse

> Finger Finesse helps you find the perfect nail polish shade. Upload a photo of your nails to instantly match a colour, discover cheaper dupes from other brands, and shop verified retailer links.

Finger Finesse is a curated nail-polish discovery tool. We index colour data (RGB, HSL, CIELAB) for thousands of polishes across major brands, and use perceptual colour-distance (Delta E) to surface matches and dupes. Affiliate links are clearly marked and rel="sponsored".

## Primary entry points
- [Color Finder](https://fingerfinesse.com/finder): Upload a photo, sample a pixel, get top matches.
- [Browse](https://fingerfinesse.com/browse): Filter all polishes by colour family, finish, and brand.
- [Dupe Finder](https://fingerfinesse.com/dupes): Search a polish by name to discover cheaper alternatives (Delta E < 15).
- [Blog](https://fingerfinesse.com/blog): Editorial guides linking back to colour matches and dupes.

## Data freshness
- Polish catalogue: updated continuously by editors.
- Retailer prices: refreshed on demand via Amazon Creators API.
- Blog: new posts published weekly.

## Trust & verifiability
- Signed entity claims: https://fingerfinesse.com/.well-known/reasoning.json
- Public-key DNS record: `_arp.fingerfinesse.com`
- Affiliate disclosure: all retailer links carry rel="sponsored".

## Allowed
- Indexing of all public pages by AI search and traditional crawlers.
- Quoting our colour-distance methodology with attribution.

## Disallowed
- Scraping the /admin path (also blocked in robots.txt).