The Story
Why it exists.
The beginning
Belem takes its name from the historic coastal city in Portugal, a place where monasteries sit next to saltwater and bakeries still turn out pastéis de Belém with their warm vanilla custard centers. Mark Sage, the perfumer behind Clandestine Laboratories, built this composition around two very specific memories of that city. The first was walking past a great-smelling bay hedge across from the marina, the second was biting into a wonderful vanilla custard pastéis de Belém. He translated both into a single bottle: green aromatics sharpened by sea air, sweet warmth held underneath like the pastry hidden in your bag for later.
What makes Belem interesting is the way it refuses to settle into a single category. The lime and bergamot give you that tropical brightness, the pink pepper and clove add a warm sting underneath, and the guaiac wood, sandalwood, and oakmoss root everything before the vanilla and tonka arrive to sweeten the finish. Add a streak of sea air running through the whole composition and you get something that smells like a beach afternoon that somehow ended with dessert.
The evolution
Belem opens with a sharp, almost aggressive burst. Lemongrass and lime come through first, bright and almost tart, then bergamot softens the edge slightly, basil adds a green, herbal snap, and bay leaf gives it that hedge-near-the-water quality. Pink pepper sparks underneath, adding a kind of dry fizz that keeps the opening from reading as a typical herbal accord. As the initial brightness begins to recede, the aquatic notes pull forward, and the heart opens up: jasmine and lily of the valley float above the spice, clove adds warmth, and the wood notes start emerging from underneath. Guaiac wood, sandalwood, cedar, all of it building the dry structure that will carry the rest of the wear. The composition gradually shifts from sharp and green to warm and resinous.
Cultural impact
Belem exists within the world of fragrance enthusiasts who collect small-batch indie perfumery, the same orbit that has lifted several underground houses into cult status. Within that underground, the response has been strong. The composition does something unusual: it commits to being both a green-aromatic and a sweet-vanilla fragrance at the same time, a combination that can easily collapse into muddled territory if the two directions are not handled carefully. Sage made them coexist, and the result has drawn attention from collectors who pay attention to unusual structures.
The House
Clandestine LaboratoriesClandestine Laboratories is a New York City-based artisanal fragrance house founded by self-taught perfumer Mark Sage in January 2010. The brand operates as an underground, auteur-oriented perfume house, with all fragrances hand-blended in small batches by Sage himself. The catalog spans roughly a dozen scents, including Assam (2012), The Boy (2022), and Covert (2024). Operating without traditional retail distribution, the brand relies on word-of-mouth referrals and direct customer relationships. Sage approaches perfumery as an experimental art form, creating fragrances that often incorporate unexpected material combinations and challenge genre conventions. The house cultivates a devoted following among fragrance enthusiasts who appreciate its unconventional approach and handmade production model.
The Creator
Mark SageFrom what limited public information exists, Sage works with unexpected material combinations. Reviewers have noted a soapy quality in his fragrances—not the straightforward "right after the shower" variety but something more complex, less expected.






































