Ikiryo Oneirogen
Ikiryo

Oneirogen

MuskyWoodySweetAquaticFloralAromatic

Oneirogen by Ikiryōis a fragrance for women and men. Oneirogen was launched in 2016. The nose behind this fragrance is Vincent of Dreamhouse.

Notes

Top notes
First 0–15 minutes
Heart notes
15 minutes – 2 hours
Base notes
2+ hours, dry-down

Fragrance profile

Estimated from note profile
Longevity6–8 hrs
Sillage (projection)Moderate

When to wear Oneirogen

Best seasons
🌸Spring☀️Summer🍂Autumn❄️Winter
Best occasions
Daily wearDate nightEveningSport / outdoorFormal

ScentCast scores every fragrance against live weather, your occasion, and your taste — so it tells you the exact days Oneirogen is the right pick.

Fragrances similar to Oneirogen

Share the most signature heart and base notes with Oneirogen.

Other fragrances from Ikiryo

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Common questions about Oneirogen

What does Ikiryo Oneirogen smell like?+

Ikiryo Oneirogen is a musky, woody, and sweet fragrance. The opening is fresh and green. the heart settles on fruity and floral. the dry-down rests on musky, woody, and sweet.

How long does Ikiryo Oneirogen last on skin?+

Ikiryo Oneirogen is estimated to last 6–8 hrs on skin (a 4/5 longevity score). This is derived from the base-note composition — heavier base families like oriental, woody, and leather extend wear, while citrus-led blends tend to fade faster.

How strong is the projection of Ikiryo Oneirogen?+

Ikiryo Oneirogen projects at a moderate level (3/5 sillage). Expect it to be noticeable within arm's reach without overpowering the room.

When should I wear Ikiryo Oneirogen?+

Ikiryo Oneirogen is best worn during spring, summer, autumn, and winter. The note profile makes it well suited to daily wear, date night, evening, sport / outdoor, and formal. ScentCast pairs it with live weather and your calendar so you only reach for it on the right days.

Do I need to reapply Ikiryo Oneirogen during the day?+

Based on the note structure, a single morning application usually carries through the full day. Heat and humidity will shorten longevity; cooler weather and moisturised skin will extend it.

Is Ikiryo Oneirogen worth adding to a fragrance collection?+

Ikiryo Oneirogen fits collectors looking for musky, woody, and sweet signature. ScentCast members can add Ikiryo Oneirogen to their collection and the app will surface it on the days the weather, occasion, and personal taste align — turning a single bottle into an informed rotation pick rather than a guess.

Now live on iOS & Android

Add Oneirogen to your ScentCast collection

ScentCast learns your collection and picks the right scent for the weather, the occasion, and your mood — automatically. Start with a 1-week free trial.

Free to download. Premium is $3.99/wk or $39.99/yr (7-day free trial on annual).