99 Regent Street vs Irisium
Notes, accords, longevity, sillage, seasons and community ratings, side by side.
52%scent match
Some overlap
Quick verdict
Which one should you pick?
Irisium takes 4 of 5 categories.
99 Regent StreetChoose it for a powdery and musky character. Wins on fragranxe ranking. Best in spring, daytime wear.
IrisiumChoose it for a powdery and iris character. Wins on ratings & consensus, longevity and sillage & projection. Best in fall, evening wear.
99 Regent Street1/5
Irisium4/5
- Ratings & consensus
- Irisium
- Community sentiment
- Not scored
- Longevity
- Irisium
- Sillage & projection
- Irisium
- Value for money
- Irisium
- Versatility
- Not scored
- Note pyramid (duration)
- Not scored
- Fragranxe ranking
- 99 Regent Street
Head-to-head breakdown
Every category side by side, with the winner called out.
Fragrance
99 Regent StreetHugh ParsonsIrisiumOdoratikaWinner
Ratings & consensus
Average rating and ownership split3.73/ 5 · 55 votes
Have 31%Had 28%Want 41%
4.64/ 5 · 14 votes
Have 13%Had 8%Want 80%
Category winnerIrisiumRating weighted by vote count
Community sentiment
How voters split from love to hate24%Love
51%Like
0%Ok
25%Dislike
0%Hate
55 votes
86%Love
7%Like
0%Ok
0%Dislike
7%Hate
14 votes · too few to score
Category winnerNot enough dataMost positive mix (25+ votes)
Longevity & sillage
0–100 community performance scores
Category winners
LongevityIrisium
SillageIrisium
Value for money
How fairly priced voters find itCategory winnerIrisiumBest value score
Main accords
Strength of each scent family · outlined = shared by bothpowdery100%
musky92%
violet84%
floral77%
iris69%
aromatic61%
powdery100%
iris91%
woody83%
musky74%
earthy65%
floral56%
Scent match52%Some overlap · both powdery, musky and iris
Note pyramid (duration)
Top, heart and base, with how long each lasts when known · gold = sharedTop15-30 mins
VioletMastic or LentisqueGeraniumViolet Leaf
Heart2-4 hrs
Orris RootJasmineIrisFreesia
Base5-7+ hrs
MuskAmbrette (Musk Mallow)Amber
Top
Orris RootMahoganyReed
Heart
IrisPoppyBlueberry
Base
VelvetTeak WoodMuskViolet Leaf
InformationalShared notesViolet Leaf, Orris Root, Iris and Musk. Durations are only published for 99 Regent Street, so this is not scored.
Seasons & time of day
Relative to each fragrance's best seasonSpring100
Summer72
Fall50
Winter17
Day100
Night18
Spring33
Summer33
Fall100
Winter100
Day50
Night100
Category winnerNot enough dataMost year-round
Who wears it
Gender appeal votesInformationalProfile onlyAudience is not scored
Ranking & credits
Fragranxe overall rank, nose and launchOverall rank#28,862
PerfumerNot listed
Launched—
Reviews3
Overall rank#38,502
PerfumerValeria Karmanova
Launched—
Reviews0
Category winner99 Regent StreetHigher overall rank
In a nutshell
Description & review snapshotHugh Parsons 99 Regent Street opens with a crisp snap of green violet leaf, sharp geranium, and resinous mastic that feels like walking into a dew-soaked morning garden. As the initial herbal burst settles, cool iris and earthy orris root take center stage alongside delicate freesia petals, giving the blend a classic …
Reviews →Irisium by Odoratika is a woody, iris-forward fragrance for women launched in 2019. It focuses on the interplay between powdery orris root, earthy teak wood, and a bright blueberry note. Designed by Valeria Karmanova, this scent leans into a modern, easygoing aesthetic that wears comfortably throughout a casual autumn…
Reviews →InformationalRead bothTaste is personal
How we score: ratings blend public fragrance ratings with Fragranxe member votes; longevity, sillage, value and sentiment are community vote scores, and season bars are relative to each fragrance's strongest season. Categories with too little data are shown but not scored. The scent match weighs accord overlap (60%) and shared notes (40%). More in the FAQ.
Guided comparison
Ask about this matchup
Get a practical answer grounded in the fragrances currently selected.
Recent comparisons
Head-to-head activity from live history
♛
CreatorARgENTUMWINNER
vs
Forget Me Not 勿忘我RECLASSIFIED RE调香室RUNNER-UP
1 person compared this today
CreatorARgENTUMWINNER
vs
Forget Me Not 勿忘我RECLASSIFIED RE调香室RUNNER-UP
NabroAZYARUNNER-UP
vs
♛
Mila Schön (Original)Mila SchönWINNER
Saffron AmberIlluminumRUNNER-UP
vs
♛
Septieme Sens (7e Sens)Sonia RykielWINNER
Fancy NightsJessica SimpsonRUNNER-UP
vs
♛
Nino Cerruti Pour FemmeCerrutiWINNER
Common questions
Straight answers from the data above.
Which is better, 99 Regent Street or Irisium?
Irisium takes 4 of 5 categories. 99 Regent Street is rated 3.73/5 from 55 votes; Irisium is rated 4.64/5 from 14 votes. Choose 99 Regent Street for a powdery and musky character. Wins on fragranxe ranking. Best in spring, daytime wear. Choose Irisium for a powdery and iris character. Wins on ratings & consensus, longevity and sillage & projection. Best in fall, evening wear.
Which lasts longer, 99 Regent Street or Irisium?
Irisium lasts longest (Irisium 91/100, 99 Regent Street 64/100), based on community performance votes.
Which projects more, 99 Regent Street or Irisium?
Irisium projects furthest (Irisium 85/100, 99 Regent Street 63/100), based on community performance votes.
Do 99 Regent Street and Irisium smell similar?
Some overlap: a 52% scent match on Fragranxe. Both share powdery, musky and iris accords. Common notes include Violet Leaf, Orris Root, Iris and Musk.
Is 99 Regent Street or Irisium better for summer or winter?
99 Regent Street suits daytime wear; Irisium suits evening wear. Based on community season votes.
What are the notes in 99 Regent Street and Irisium?
99 Regent Street has top notes of Violet, Mastic or Lentisque, Geranium and Violet Leaf, heart notes of Orris Root, Jasmine, Iris and Freesia, a base of Musk, Ambrette (Musk Mallow) and Amber. Irisium has top notes of Orris Root, Mahogany and Reed, heart notes of Iris, Poppy and Blueberry, a base of Velvet, Teak Wood, Musk and Violet Leaf.
Popular fragrance comparisons
The matchups people have compared most on Fragranxe.
vs
Sauvage vs Bleu de Chanel
Dior · Chanel · 36 comparisons
vs
Paco Rabanne Pour Homme Rabanne for men vs Shiyaaka Shadow
Rabanne · Khadlaj Perfumes · 30 comparisons
vs
Baccarat Rouge 540 vs Khamrah
Maison Francis Kurkdjian · Lattafa Perfumes · 21 comparisons
vs
Birth of Venus vs Brioni Eau de Parfum Intense
Argos · Brioni · 17 comparisons
vs
Supremacy Not Only Intense vs Arabians Tonka
Afnan · Montale · 14 comparisons
vs
Secret De Venus Eau de Parfum vs # What Matters is Inside - Italy
Weil · Jovoy Paris · 14 comparisons