# A relaxed expression (left); Disgust (right)

- By: Guillaume-Benjamin-Amant Duchenne (de Boulogne) (French, 1806 - 1875)
- Date: 1854-1856, printed 1862
- Medium: albumen silver print
- Classification: Photograph
- Dimensions: image: 22.6 × 16.7 cm (8 7/8 × 6 9/16 in.) ; mount: 42 × 27.9 cm (16 9/16 × 11 in.)
- Culture: French
- Credit line: Pepita Milmore Memorial Fund
- Museum: [National Gallery of Art](https://www.nga.gov/collection/art-object-page.169283.html)
- Rights: [Public domain (NGA Open Access, CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://api.nga.gov/iiif/9f055376-fc30-440a-b210-0ccd87fc4ff3/full/!1920,1080/0/default.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)