{
 "license": "https://creativecommons.org/licenses/by/4.0/",
 "id": "mitsouko-launch-1919",
 "type": "HistoricalEvent",
 "version": 1,
 "updated": "2026-09-30",
 "station": 12,
 "confidence": "A",
 "sources": [
  "OSMO-1",
  "WD-1"
 ],
 "title": "Mitsouko: Guerlain, 1919",
 "date": {
  "value": "1919",
  "precision": "year",
  "year": 1919,
  "evidence": "documented",
  "source": "OSMO-1",
  "where": "docs/sources/OSMO-1-osmotheque-collection-2015.md:38",
  "quote": "Mitsouko GUERLAIN 1919 EXT Chypré Fruité Jacques Guerlain",
  "confidence": "A",
  "sources": [
   "WD-1"
  ],
  "note": "Wikidata gives the same year (a second witness)"
 },
 "kind": "launch",
 "what": {
  "value": "Guerlain launches Mitsouko, by Jacques Guerlain.",
  "evidence": "documented",
  "source": "OSMO-1",
  "where": "docs/sources/OSMO-1-osmotheque-collection-2015.md:38",
  "quote": "Mitsouko GUERLAIN 1919 EXT Chypré Fruité Jacques Guerlain",
  "confidence": "A"
 },
 "label": "documented",
 "place": {
  "value": null,
  "evidence": null,
  "source": null,
  "where": null,
  "confidence": null,
  "note": "no place on record for this event"
 },
 "actors": [
  {
   "name": "Jacques Guerlain",
   "role": "perfumer",
   "perfumer": "jacques-guerlain",
   "evidence": "documented",
   "source": "OSMO-1",
   "where": "docs/sources/OSMO-1-osmotheque-collection-2015.md:38",
   "quote": "Mitsouko GUERLAIN 1919 EXT Chypré Fruité Jacques Guerlain",
   "confidence": "A"
  }
 ],
 "disagreements": [],
 "molecules": [],
 "materials": [],
 "botanicals": [],
 "origins": [],
 "perfumers": [
  "jacques-guerlain"
 ],
 "fragrances": [
  "mitsouko"
 ],
 "regulations": [],
 "accords": [
  "chypre-teaching-accord"
 ],
 "media": [],
 "links": {
  "essay": "/history#mega-timeline"
 },
 "copy": {
  "lede": "Mitsouko (Guerlain, 1919), by Jacques Guerlain.",
  "body": [
   "A dated launch: the year, the house and the perfumer are the conservatory’s; the fragrance record holds the rest of what is documented."
  ]
 }
}