Cassis is the French name perfumers use for blackcurrant, and in fragrance it most often refers to blackcurrant bud absolute, a dark green natural extract from the winter buds of Ribes nigrum. The material gives a vivid, tart, slightly sulphurous berry note that brings juiciness and bite to fruity, floral and chypre perfumes.
What does Cassis smell like?
Cassis bud absolute smells greener and stranger than the ripe fruit. It opens with a pungent, almost animalic sharpness, often compared to cat or tomato leaf, then reveals tangy berry juice, a resinous, woody facet and a wine-like depth. That sulphurous twist is what sets it apart from softer red fruits like raspberry or strawberry. At high dilution the harshness disappears and what remains is a bright, sparkling fruitiness. Synthetic cassis bases tend to be smoother and more candied, closer to blackcurrant cordial than to the bud itself.
Where Cassis comes from
The blackcurrant is a hardy shrub native to northern and central Europe and northern Asia, grown commercially for juice and cordials. Its buds are gathered in winter, when the plant is dormant and the buds are rich in aromatic oils, then extracted with solvents to make a concrete and, after alcohol washing, an absolute. Burgundy in France is the traditional source, the same region that produces crème de cassis, and the absolute is supplied by specialist French producers. The berries themselves are reconstructed with synthetics. Its characteristic punch comes from trace sulphur-containing molecules called thiols, which are powerful even in parts per billion.
- Also known as: Black currant, blackcurrant bud, bourgeon de cassis
- Fragrance family: Fruity, green
- Type: Natural (widely extended with synthetics)
- Main origins: Burgundy, France; smaller volumes elsewhere in Europe
- How it's obtained: Solvent extraction of dormant buds to an absolute
- Key aroma molecules: 4-methoxy-2-methylbutane-2-thiol, sabinene, delta-3-carene
Cassis in perfume history
Cassis became a signature of French perfumery in the 1970s, when perfumers used the absolute to give green chypres and florals a juicy, modern snap. Its rise was helped by improved extraction and by a fashion for bright, sporty fragrances. The later discovery of the key blackcurrant thiols allowed chemists to reproduce the effect synthetically, broadening its use.
Cassis in modern perfumery
Cassis is a fixture of contemporary fruity-florals and fresh masculines, often combined with pineapple, bergamot and apple, as in Creed Aventus (2010), and a common partner for rose in modern chypres. Natural absolute is expensive and its yield depends on harvest conditions, so it is usually reinforced with synthetic cassis bases and thiols. Buchu leaf oil, which contains a related sulphur compound, is sometimes used as a natural booster.
How Cassis wears and what it pairs with
Cassis sparkles in the top and heart, with the absolute lingering longer than purely synthetic versions. It pairs well with rose, violet leaf, mimosa, bergamot, grapefruit, pineapple, galbanum, patchouli, oakmoss and musk.
