Fragrance comparison

Cosmos vs Femme Fatale

Notes, accords, longevity, sillage, seasons and community ratings, side by side.

Updated 9 Oct 2026 100 ratings analysed

Cosmos

House of BŌ

3.6169 votes

Rank #30,640 SmokyMetallic

Full profile Similar & dupes

7%scent match

Clearly different

4 wins

Femme Fatale

Oakcha

3.7731 votes

Rank #48,092 White FloralSweet

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Femme Fatale takes 4 of 7 categories.

Cosmos
Choose it for a smoky and metallic character. Wins on longevity, sillage & projection and fragranxe ranking. Best in winter, evening wear.
Femme Fatale
Choose it for a white floral and sweet character. Wins on ratings & consensus, community sentiment and value for money. Best in fall, evening wear.

Cosmos3/7

Femme Fatale4/7

Ratings & consensus: Femme Fatale
Community sentiment: Femme Fatale
Longevity: Cosmos
Sillage & projection: Cosmos
Value for money: Femme Fatale
Versatility: Femme Fatale
Note pyramid (duration): Not scored
Fragranxe ranking: Cosmos

Head-to-head breakdown

Every category side by side, with the winner called out.

Fragrance

CosmosHouse of BŌ

Femme FataleOakcha

Winner

Ratings & consensus

Average rating and ownership split

3.61/ 5 · 69 votes

Have 90%Had 10%Want 0%

3.77/ 5 · 31 votes

Have 60%Had 5%Want 35%

Category winnerFemme FataleRating weighted by vote count

Community sentiment

How voters split from love to hate

38%Love

25%Like

10%Ok

16%Dislike

12%Hate

69 votes

35%Love

35%Like

6%Ok

16%Dislike

6%Hate

31 votes

Category winnerFemme FataleMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity73

〰 Sillage61

♥ Love / hate65

⏱ Longevity70

〰 Sillage58

♥ Love / hate69

Category winners

LongevityCosmos

SillageCosmos

Value for money

How fairly priced voters find it

¤ Price value37

¤ Price value86

Category winnerFemme FataleBest value score

Main accords

Strength of each scent family

smoky100%

metallic92%

woody84%

mineral77%

leather69%

balsamic61%

white floral100%

sweet92%

warm spicy84%

vanilla77%

amber69%

tuberose61%

Scent match7%Clearly different

Note pyramid (duration)

Top, heart and base, with how long each lasts when known · gold = shared

Top20-30 mins

Metallic notesWhiskeyMuskPraline

Heart3-4 hrs

CoalDragon Blood ResinCacao

Base8-12+ hrs

SmokeLeatherAgarwoodOrris

Top

AlmondBergamotCoffeeLemon

Heart

TuberoseJasmine SambacOrange BlossomBulgarian RoseOrris

Base

Tonka BeanCacaoPralineMuskVanillaAmberCashmere WoodCinnamon

InformationalShared notesMusk, Praline, Cacao and Orris. Durations are only published for Cosmos, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring13

Summer13

Fall94

Winter100

Day37

Night100

Spring70

Summer70

Fall100

Winter80

Day38

Night100

Category winnerFemme FataleMost year-round

Who wears it

Gender appeal votes

Men62

Unisex38

Women0

Date 38%Party 32%Casual 18%Work 12%

Men0

Unisex13

Women88

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#30,640

PerfumerAlberto Morillas

Launched—

Reviews0

Overall rank#48,092

PerfumerNot listed

Launched—

Reviews0

Category winnerCosmosHigher overall rank

In a nutshell

Description & review snapshot

House of BŌ Cosmos delivers a striking collision between freezing minerals and smoldering wood. One spray reveals an industrial flash of cold metallic notes and aged whiskey, cutting through the air like chilled steel. Do not overspray this. The scent warms up quickly as bitter cacao and dragon blood resin settle onto…

Reviews →

Femme Fatale by Oakcha is an amber floral fragrance built around a rich blend of creamy tuberose, sweet almond, dark cacao, and roasted coffee beans. It opens with a bright burst of bergamot and lemon before settling into a warm, inviting heart of jasmine sambac and orange blossom. Grounded by cozy base notes of tonka…

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.

Common questions

Straight answers from the data above.

Which is better, Cosmos or Femme Fatale?

Femme Fatale takes 4 of 7 categories. Cosmos is rated 3.61/5 from 69 votes; Femme Fatale is rated 3.77/5 from 31 votes. Choose Cosmos for a smoky and metallic character. Wins on longevity, sillage & projection and fragranxe ranking. Best in winter, evening wear. Choose Femme Fatale for a white floral and sweet character. Wins on ratings & consensus, community sentiment and value for money. Best in fall, evening wear.

Which lasts longer, Cosmos or Femme Fatale?

Cosmos lasts longest (Cosmos 73/100, Femme Fatale 70/100), based on community performance votes.

Which projects more, Cosmos or Femme Fatale?

Cosmos projects furthest (Cosmos 61/100, Femme Fatale 58/100), based on community performance votes.

Do Cosmos and Femme Fatale smell similar?

Clearly different: a 7% scent match on Fragranxe. They share few main accords. Common notes include Musk, Praline, Cacao and Orris.

Is Cosmos or Femme Fatale better for summer or winter?

For summer, Femme Fatale is the stronger pick. For winter, Cosmos is the stronger pick. Cosmos suits evening wear; Femme Fatale suits evening wear. Based on community season votes.

What are the notes in Cosmos and Femme Fatale?

Cosmos has top notes of Metallic notes, Whiskey, Musk and Praline, heart notes of Coal, Dragon Blood Resin and Cacao, a base of Smoke, Leather, Agarwood and Orris. Femme Fatale has top notes of Almond, Bergamot, Coffee and Lemon, heart notes of Tuberose, Jasmine Sambac, Orange Blossom and Bulgarian Rose, a base of Tonka Bean, Cacao, Praline and Musk.