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Jasmine auriculatum absolute

Nhài auriculatum absolute (juhi)

Jasminum auriculatum

Juhi absolute, Jasmine juhi

Oleaceae · Hoa tươi · Fresh flowers · Solvent-extracted (concrete, absolute)


Aroma

Green jasmine, tea, light fruit, low indole. Brighter and clearer than grandiflorum; less animalic than sambac.


Safety

The IFRA 51 index has restriction standards for Jasmine absolute (grandiflorum) and Jasmine absolute (sambac); Jasminum auriculatum is not named separately. Users should check how the supplier classifies it.

Linalool, benzyl acetate and benzyl benzoate may be present; linalool and benzyl benzoate are EU-labelled allergens above threshold. Store dark, sealed and cool.


Usage guidelines

Note
Heart
Form
Concrete, absolute
Role
Bright green jasmine heart
Source
South India
Storage
Dark, sealed, cool

Chemistry

Key constituents
Linaloolreported
Benzyl acetatereported
Benzyl benzoatereported
cis-Jasmonereported

Origins

India


Notes

Jasminum auriculatum is a climbing shrub native to India, called juhi in Hindi. Its small white flowers open in the evening and are grown in Tamil Nadu and Karnataka for garlands and extraction.

India produces concretes and absolutes from several jasmines: grandiflorum, sambac and auriculatum. Juhi is less known in the West but has its own place in natural perfumery.

An absolute is made in two steps. The raw material is extracted with a non-polar solvent such as hexane to give a waxy concrete. The concrete is then washed with ethanol, chilled to precipitate waxes, filtered and freed of alcohol. What remains is the absolute.

Juhi smells greener and brighter than the two main jasmines. It is low in indole, which suits tea accords, green notes and light floral structures.

The chemistry of juhi absolute is less published than that of grandiflorum and sambac. Studies report linalool, benzyl acetate and benzyl esters, but in proportions that differ from the other two.

In perfumery jasmine auriculatum absolute is used when a clear, fresh jasmine is wanted. It pairs with tea, orange flower, musks and citrus.

Juhi supply depends on the flowering season and India's domestic fresh-flower market, where the flowers are used for garlands and hair decoration. When fresh-flower prices are high, less goes to extraction. Juhi absolute is best smelled beside grandiflorum and sambac to see the difference: less fatty, less animalic and leaning toward green tea.


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. Plants of the World Online, Royal Botanic Gardens Kew (accepted names)
  4. Studies on Jasminum auriculatum flower volatiles
  5. The Good Scents Company Information System, material entries