Hermès Eau de Rhubarbe Écarlate

When Christine Nagel took over as Hermès' house perfumer in 2016, one of her first public gestures was a cologne, and a strange one. Eau de Rhubarbe Écarlate joined the Colognes Hermès line that year with a single unfashionable idea at its centre: rhubarb, a vegetable stalk, treated as a perfume material. Hermès calls it an unexpected interpretation of the Hermès Cologne, one that revisits the surprising freshness of a herbaceous plant. Colognes are usually the safest corner of a house's catalogue. This one is not safe. It is sour, red and slightly startling, and that is the point.

The house files it as a fruity citrus and lists three things: crisp rhubarb, tangy lantana and elegant musk. The opening really does have the squeak of raw rhubarb, green and acidic and faintly sappy, with none of the sugar a pie would add. Red berries brighten it without turning it into a fruit compote, and lantana lends a small bitter-floral edge that keeps the whole thing from reading as juice. Then it quietly collapses into white musk, clean and skin-close, which is where it spends most of its life.

That trajectory tells you how to wear it. This is a splash-and-go fragrance in the classic cologne tradition. Generous application is expected, and the pleasure is concentrated in the first hour. Hermès makes a matching body lotion for precisely this reason. It is unisex without trying to be, and it is at its best in real heat, under the flat white glare of a Highveld afternoon, when anything ambery would feel like a coat you cannot take off.

Be honest about longevity. Two to four hours on skin is typical, less in wind, and projection is modest after the opening. That is not a flaw so much as a category. Eau de cologne concentration behaves this way and Hermès has never pretended otherwise. Carry the bottle if you want it all day. What you get in exchange is a scent almost nobody else around you is wearing, built by the perfumer Hermès brought in-house after a career composing for other maisons, and who spent her first years there on small, exact, slightly contrary ideas rather than blockbusters.