The Story
Why it exists.
The beginning
Midnight Session arrived in 2025 as aerse's contribution to the quiet hours, the kind of composition that belongs to a specific tempo. Created by perfumer Maxime Exler through aerse's ongoing collaboration with Mane, it draws its structure from the tension between liquid warmth and earthen depth. The name does the work of a subtitle: this isn't a fragrance for the entrance. It's what lingers after.
What makes the composition interesting is its restraint with rum. Most rum accords go sweet, boozy, dessert-coded. Here, rum reads drier, almost lacquered, paired against lemon's acidity and oakmoss's forest-floor bitterness. The cedarwood in the heart doesn't smell like a closet or a freshly cut plank. It smells like the air around wood, structural rather than literal. Frankincense at the base ties it to a long lineage of contemplative compositions, but the ambrette keeps it grounded, almost bodily, so the incense never floats away.
The evolution
The opening is surprisingly dry. Lemon arrives first, sharp and unsweetened, almost like zest peeled over a glass. Rum follows within minutes, but it doesn't pour. It seeps, lacquered and dark, warming the citrus into something closer to spiced honey than to a cocktail. For the first 30 minutes, the fragrance reads almost cocktail-adjacent, but stripped of sweetness, more the memory of rum than the drink itself. Around the one-hour mark, oakmoss takes over. This isn't the green, damp oakmoss of older fougères. It's drier, more mineral, like bark after rain in cold weather. Cedarwood supports it from underneath, giving the heart phase a sense of architecture. The shift into the base is gradual. Frankincense arrives quietly, not as smoke but as the cool, resinous air around a church doorway. Ambrette softens everything, adding a warm, slightly musky skin tone that keeps the incense from drifting too far from the body. By hour four, the composition has become predominantly amber-ambrette, with the oakmoss still visible underneath like a shadow.
Cultural impact
Midnight Session arrives as an exercise in temporal specificity, naming the hour the scent belongs to and letting the wearer translate the rest. The composition leans fully into mood, treating atmosphere as the primary material and letting it carry the work. Iris, immortelle, and labdanum move through the structure like a conversation held in low light, each material contributing its own register. The immortelle brings a dry, almost burnt-sugar warmth that sits close to the skin in the opening, while the iris adds a cool, powdery opacity, the kind of mineral softness that reads as moonlight through frosted glass.














