Grapefruit is a fresh, bitter-sweet citrus note from the peel of Citrus × paradisi. Sharper than orange and juicier than lemon, it is known for a distinctive tangy, slightly sulphurous zest, and it is widely used to give fragrances an energetic, modern freshness.

What does Grapefruit smell like?

Grapefruit smells tart, juicy and bitter, with a pink, almost fizzy freshness and a characteristic savoury edge that some compare to sweat or blackcurrant bud. That edge comes from trace sulphur compounds, notably grapefruit mercaptan, which is powerful even at vanishingly small levels, and from nootkatone, a woody-citrus molecule. Natural grapefruit oil is quite soft and dominated by limonene; the vivid, tangy grapefruit most people know from fragrances usually relies on synthetic support.

Where Grapefruit comes from

Grapefruit oil is cold-pressed from the peel, mostly as a by-product of juicing. The fruit is a hybrid of pomelo and sweet orange that arose in Barbados in the 18th century and is now grown worldwide.

• Also known as: Pamplemousse
• Fragrance family: Citrus
• Type: Natural and synthetic
• Main origins: United States, South Africa, Israel, Mexico, China
• How it's obtained: Cold expression of the peel
• Key aroma molecules: Limonene, nootkatone, 1-p-menthene-8-thiol (grapefruit mercaptan)

Grapefruit in perfume history

Grapefruit was first recorded in 1750 in Barbados, where it was called the forbidden fruit, and received its current name in the early 19th century. It arrived in perfumery much later than the Mediterranean citruses. The discovery in 1982 that grapefruit mercaptan contributes to its aroma gave perfumers a tool for building more realistic grapefruit effects. Guerlain's Aqua Allegoria Pamplelune (1999) was a milestone, making a bold, sulphurous grapefruit the star of a feminine fragrance.

Grapefruit in modern perfumery

Grapefruit is now one of the defining citrus notes of modern fragrance, especially in fresh masculines and unisex scents, where it pairs with vetiver and woods. Nootkatone, originally extracted from grapefruit, can now be produced by biotechnology, making the note more sustainable and consistent.

How Grapefruit wears and what it pairs with

Grapefruit is a top note that stays bright for 20 to 40 minutes; nootkatone and woody supports can help it persist. It pairs with vetiver, rose, rhubarb, blackcurrant, pink pepper, ginger, cedar and musks.

Fragrances featuring Grapefruit

• Guerlain Aqua Allegoria Pamplelune (1999)
• Hermès Terre d'Hermès (2006)
• Hermès Eau de Pamplemousse Rose (2009)

Safety and regulation

Expressed grapefruit oil contains furocoumarins and IFRA restricts it in leave-on products for phototoxicity. Limonene is an EU-declarable allergen.