Fragrance comparison

ImPossibile vs Signature Grey

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

Updated 25 Oct 2026 56 ratings analysed

4 wins

ImPossibile

Unico Perfume

4.6015 votes

Rank #30,175 AmberCacao

Full profile Similar & dupes

9%scent match

Clearly different

Signature Grey

Bugatti Fashion

3.4641 votes

Rank #19,480 Fresh SpicyAromatic

Full profile Similar & dupes

Quick verdict

Which one should you pick?

ImPossibile takes 4 of 5 categories.

ImPossibile
Choose it for a amber and cacao character. Wins on ratings & consensus, longevity and sillage & projection. Best in winter, evening wear.
Signature Grey
Choose it for a fresh spicy and aromatic character. Wins on fragranxe ranking. Best in summer, daytime wear.

ImPossibile4/5

Signature Grey1/5

Ratings & consensus: ImPossibile
Community sentiment: Not scored
Longevity: ImPossibile
Sillage & projection: ImPossibile
Value for money: ImPossibile
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Signature Grey

Head-to-head breakdown

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

Fragrance

ImPossibileUnico Perfume

Signature GreyBugatti Fashion

Winner

Ratings & consensus

Average rating and ownership split

4.60/ 5 · 15 votes

Have 28%Had 2%Want 71%

3.46/ 5 · 41 votes

Have 54%Had 18%Want 28%

Category winnerImPossibileRating weighted by vote count

Community sentiment

How voters split from love to hate

67%Love

27%Like

7%Ok

0%Dislike

0%Hate

15 votes · too few to score

10%Love

51%Like

22%Ok

10%Dislike

7%Hate

41 votes

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity92

〰 Sillage69

♥ Love / hate90

⏱ Longevity56

〰 Sillage44

♥ Love / hate62

Category winners

LongevityImPossibile

SillageImPossibile

Value for money

How fairly priced voters find it

¤ Price value70

¤ Price value65

Category winnerImPossibileBest value score

Main accords

Strength of each scent family

amber100%

cacao88%

green77%

warm spicy65%

oud53%

animalic42%

fresh spicy100%

aromatic92%

citrus84%

woody77%

earthy69%

mossy61%

Scent match9%Clearly different

Note pyramid (duration)

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

Top15-30 mins

CacaoGreen Accord

Heart2-4 hrs

Agarwood (Oud)

Base8-12 hrs

Amber

Top

BergamotPink PepperPepper

Heart

LeatherVetiverHoneysuckleElemi resinAgarwood (Oud)

Base

PatchouliMossCacaoAmber

InformationalShared notesCacao, Agarwood (Oud) and Amber. Durations are only published for ImPossibile, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring82

Summer45

Fall82

Winter100

Day56

Night100

Spring89

Summer100

Fall84

Winter42

Day100

Night22

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men7

Unisex86

Women7

Date 36%Party 29%Casual 19%Work 16%

Men90

Unisex6

Women3

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#30,175

PerfumerFederica Russo, Giuseppe Amorese

Launched—

Reviews3

Overall rank#19,480

PerfumerDominique Moellhausen

Launched—

Reviews7

Category winnerSignature GreyHigher overall rank

In a nutshell

Description & review snapshot

ImPossibile by Unico Perfume delivers a jarring, beautiful olfactive shock right out of the nozzle. The initial blast hits with crisp balsamic greenery that feels like biting into an icy alpine herbal candy. Give it three minutes. As the sharp alcohol flash evaporates, a powdery veil of dark bittersweet cacao rises to…

Reviews →

Signature Grey opens with a blast of bergamot, black pepper, and pink pepper that immediately establishes a clean, dry character. As the top notes settle, elemi resin, earthy vetiver, and subtle leather come forward over a patchouli and moss backdrop. Designed by Dominique Moellhausen, this eau de toilette offers a sh…

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, ImPossibile or Signature Grey?

ImPossibile takes 4 of 5 categories. ImPossibile is rated 4.60/5 from 15 votes; Signature Grey is rated 3.46/5 from 41 votes. Choose ImPossibile for a amber and cacao character. Wins on ratings & consensus, longevity and sillage & projection. Best in winter, evening wear. Choose Signature Grey for a fresh spicy and aromatic character. Wins on fragranxe ranking. Best in summer, daytime wear.

Which lasts longer, ImPossibile or Signature Grey?

ImPossibile lasts longest (ImPossibile 92/100, Signature Grey 56/100), based on community performance votes.

Which projects more, ImPossibile or Signature Grey?

ImPossibile projects furthest (ImPossibile 69/100, Signature Grey 44/100), based on community performance votes.

Do ImPossibile and Signature Grey smell similar?

Clearly different: a 9% scent match on Fragranxe. They share few main accords. Common notes include Cacao, Agarwood (Oud) and Amber.

Is ImPossibile or Signature Grey better for summer or winter?

ImPossibile suits evening wear; Signature Grey suits daytime wear. Based on community season votes.

What are the notes in ImPossibile and Signature Grey?

ImPossibile has top notes of Cacao and Green Accord, heart notes of Agarwood (Oud), a base of Amber. Signature Grey has top notes of Bergamot, Pink Pepper and Pepper, heart notes of Leather, Vetiver, Honeysuckle and Elemi resin, a base of Patchouli, Moss, Cacao and Amber.