The Story
Why it exists.
The beginning
Knight IV is a fragrance composed for men by perfumer Huynh Hai Yen, with a clear taste for aromatic structure and deep, polished materials. Its composition moves between two worlds: a brisk opening of blackcurrant, Balsam Fir, and Juniper Berries, then a darker register of Amber, Myrrh, Orris Root, Ambroxan, Agarwood, Patchouli, and Castoreum. There is no documented personal brief behind the name, so the fragrance is best understood through its own material language. It is a study in contrast, placing bright fruit and evergreen clarity beside incense, leather-like depth, and woods that linger close to skin.
The unusual part is the handoff from opening to base. Blackcurrant gives the first impression a dark fruitiness, Balsam Fir and Juniper Berries add a brisk green edge, and Myrrh brings a medicinal, resinous thread into the heart. Amber and Orris Root deepen this transition with warmth and powdery dryness, while Ambroxan gives the drydown a sleek continuity. Agarwood and Patchouli add dark woody and earthy weight, grounding the brighter opening in a richer composition.
The evolution
The opening begins with a clean, sharp tension: Juniper Berries and Balsam Fir cut through the dark lift of blackcurrant. That brightness doesn't linger as sweetness. It gives way to Amber, Myrrh, and the powdery dryness of Orris Root, where the fragrance becomes more resinous and contemplative. As the heart settles, Ambroxan creates a smooth, mineral-cold undertow, then Agarwood and Patchouli pull the composition downward into dark woods and earthy depth. Castoreum leaves a restrained animalic trace, almost like leather warmed by a body rather than a literal skin note. The progression moves from fruit and evergreen clarity toward incense, woods, and warm amber, with the later notes adding a darker and more grounded character to the composition.
Cultural impact
Knight IV can be explored through its composition rather than any single cultural label. Blackcurrant, Balsam Fir, and Juniper Berries create a bright aromatic opening, while Amber, Myrrh, Orris Root, Ambroxan, Agarwood, Patchouli, and Castoreum build a darker foundation of resin, woods, earth, and subtle animalic character. Its appeal lies in the contrast between fresh fruit and evergreen notes on one side and the deeper materials of the heart and base on the other.
The House
MetaScentMetaScent is a boutique perfume studio based in Melbourne, Australia. Since opening its doors in 2017 the house has invited collectors and curious newcomers alike to step behind the counter and shape a scent that mirrors a personal narrative. The brand’s catalogue blends limited‑edition releases such as Delonix (2019) and Starry Night (2022) with a fully custom‑creation service, allowing clients to select raw materials, adjust accords and watch the formula come to life in real time. With a modest roster of fragrances that includes Chandra, Mura, Adrenaline (2023), Wildflower & Acacia (2024) and Waratah Sunset (2024), MetaScent positions itself as a laboratory of olfactory storytelling rather than a mass‑market label.
The Creator
Huynh Hai YenYến gravitates toward materials with narrative weight. Her signature work combines the fresh, mineral quality of petrichor with the creamy, slightly green notes of magnolia, creating fragrances that feel both immediate and contemplative.















































