{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:evidence:teinture-sauvage-q136720843","key":"evidence:teinture-sauvage-q136720843","kind":"evidence","slug":"teinture-sauvage-q136720843","canonicalUrl":"https://directory.readyscan.ai/corpus/evidence/teinture-sauvage-q136720843","machineUrl":"https://directory.readyscan.ai/discovery/corpus/evidence/teinture-sauvage-q136720843.json","datePublished":"2026-07-29","dateModified":"2026-10-25","materialFingerprint":"fnv1a64:860cdca209f33a8d","membershipFingerprint":"fnv1a64:7b75575729ca0be7","relatedEntitySlugs":["teinture-sauvage-q136720843"],"relatedSurfaceKeys":["buyer_question:teinture-sauvage-q136720843-answer-321a1a495ca08943f17c","buyer_question:teinture-sauvage-q136720843-answer-5c5b87c811e815cba9e0","buyer_question:teinture-sauvage-q136720843-answer-95ccf97a8fe7a0dbe809","buyer_question:teinture-sauvage-q136720843-answer-caaee0ba28c661b4898a"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"teinture-sauvage-q136720843-content-af7c1b4695a17364-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q136720843","sourceRevisionId":"Q136720843:content:9a6b10450cde59e1","sourceContentHash":"fnv1a64:68be835c3f741e9b","recordRevisionId":"Q136720843:content:9a6b10450cde59e1","recordContentHash":"fnv1a64:8f3ec7c5264ebec5","sourceCanonicalUrl":"https://teinturesauvage.com/","sourceModifiedAt":"2026-10-25T06:18:33.189Z","observedOn":"2026-10-25","permission":{"basis":"public_information","evidenceUrl":"https://teinturesauvage.com/"},"attributionUrl":"https://teinturesauvage.com/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"Teinture Sauvage — company guide","summary":"Teinture Sauvage: “Artisan dyer specializing in 100% natural botanical dyeing, alum-free.”","facts":[{"id":"content-native-digital-agencies-82da85e090096b80-a-5e2cb650f4721543d006","label":"Teinture Sauvage","value":"“Artisan dyer specializing in 100% natural botanical dyeing, alum-free.”","sourceUrls":["https://teinturesauvage.com/"]},{"id":"content-native-digital-agencies-82da85e090096b80-a-95ccf97a8fe7a0dbe809","label":"What is a mordant in natural dyeing?","value":"“A mordant is a substance that helps botanical color bind to fiber and last. The word comes from Latin mordere (“to bite”): the mordant lets the dye “bite” into the textile. Mordanting is usually done before the dye bath. See What is a mordant? above for the full definition.”","sourceUrls":["https://teinturesauvage.com/alum-free-mordanting/"]},{"id":"content-native-digital-agencies-82da85e090096b80-a-caaee0ba28c661b4898a","label":"What can I use instead of alum?","value":"“Instead of aluminum salts, you can use plants as mordants: symplocos (plant alumina), tannin-rich plants (gallnut, sumac, birch bark…), and oxalic-rich leaves (rhubarb, sorrel, beetroot leaves…). At Teinture Sauvage this is how I mordant wool, silk, linen, and cotton. The comparison table summarizes the three types.”","sourceUrls":["https://teinturesauvage.com/alum-free-mordanting/"]},{"id":"content-native-digital-agencies-82da85e090096b80-a-321a1a495ca08943f17c","label":"What is symplocos?","value":"“Symplocos (Symplocos spp.) is a plant that stores alumina from the soil in its leaves and bark. Dried symplocos works as an all-purpose plant mordant on wool, silk, and cellulose — a practical alum-free alternative I use every day. I sell symplocos in the shop. See Plants rich in alumina for how it fits into botanical dyeing.”","sourceUrls":["https://teinturesauvage.com/alum-free-mordanting/"]},{"id":"content-native-digital-agencies-82da85e090096b80-a-5c5b87c811e815cba9e0","label":"Do plant mordants work on wool and on linen or cotton?","value":"“Yes, but not always the same way. Wool and silk take symplocos, tannins, or oxalic plants fairly readily.”","sourceUrls":["https://teinturesauvage.com/alum-free-mordanting/"]}]}