Một dự án của Lê Mai A Lê Mai project · go to lemai.com.vn

Civet substitute (civet reconstitution)

Civet thay thế (bản tái tạo)

Không áp dụng (tổ hợp phân tử tổng hợp và nguyên liệu thực vật)

Civet reconstitution, Civet base, Civet absolute replacer, Synthetic civet

· Không lấy từ động vật · Not animal-derived · Compounded from aroma molecules and plant materials


Aroma

Animalic, warm, faintly fecal and skin-like. Diluted, a soft musk, white-flower and waxy side appears. Reconstitutions are usually cleaner than true civet, with less harsh foulness.


Safety

A civet reconstitution is not a single substance and has no IFRA standard of its own. Each component is regulated separately: p-cresol is under an IFRA restriction standard (2023); costus root oil, once used for animalic notes, is prohibited by IFRA (2006); cumin oil is IFRA-restricted (2020). Civetone and skatole have no dedicated IFRA standard and are not named in the allergen list of EU Regulation 2023/1545.

Skatole and indole are extremely strong when concentrated. Suppliers of reconstitutions should provide an IFRA conformity certificate for each base. Store sealed, dark and cool.


Usage guidelines

Note
Base
Form
Ready-made base or in-house accord
Role
Animalic nuance for white florals, chypre, leather
Why used
Animal welfare, supply stability, regulation
Storage
Dark, sealed, cool

Chemistry

Key constituents
Civetonecore odorant (synthetic)
Skatoletrace
Indoletrace to low
p-Cresol and p-cresyl esterstrace
Macrocyclic muskssupporting

Notes

Civet is the secretion of a gland near the anus of the African civet (Civettictis civetta). Commercial supply has come mainly from farms in Ethiopia, where the secretion is scraped from caged animals. Animal protection groups oppose this practice, and most large fragrance producers have moved to reconstitutions.

The most characteristic odorant of civet is civetone, a macrocyclic ketone with 17 carbon atoms. Leopold Ružička determined its structure in 1926, alongside muscone, which opened the way to synthetic macrocyclic musks. True civet also contains skatole, indole and many fatty acids.

Civet reconstitutions usually combine synthetic civetone or another macrocyclic musk with tiny amounts of skatole, indole and p-cresol derivatives. Some bases add plant materials with animalic or leathery notes. Major fragrance suppliers have their own civet bases with undisclosed formulas.

In perfumery civet and its reconstitutions are used at trace level to add warmth, roundness and a skin-like effect to white florals, chypres and leathers. At high dose the fecal note becomes unpleasant.

True civet varies by lot, ageing time and tincture strength. Reconstitutions give a more consistent odour from lot to lot.


Sources

  1. IFRA Standards, 51st Amendment: Index of IFRA Standards (notified 30 June 2023)
  2. Commission Regulation (EU) 2023/1545 amending Reg. 1223/2009 on labelling of fragrance allergens
  3. The Good Scents Company Information System, material entries
  4. Ruzicka L. Zur Kenntnis des Kohlenstoffringes I. Über die Konstitution des Zibetons. Helv. Chim. Acta 9 (1926) 230–248
  5. World Animal Protection: Ethiopian civet farming investigation