Fragrance comparison

Eternity Intense vs Un Air

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

Updated 7 Nov 2026 626 ratings analysed

3 wins

Eternity Intense

Calvin Klein

3.80612 votes

Rank #27,798 IrisPowdery

Full profile Similar & dupes

30%scent match

Clearly different

Un Air

Molinard

3.9314 votes

Rank #40,020 RoseWhite Floral

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Eternity Intense takes 3 of 5 categories.

Eternity Intense
Choose it for a iris and powdery character. Wins on ratings & consensus, value for money and fragranxe ranking. Best in fall, daytime wear.
Un Air
Choose it for a rose and white floral character. Wins on longevity. Best in fall, daytime wear.

Eternity Intense3/5

Un Air1/5

Ratings & consensus: Eternity Intense
Community sentiment: Not scored
Longevity: Un Air
Sillage & projection: Tie
Value for money: Eternity Intense
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Eternity Intense

Head-to-head breakdown

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

Fragrance

Eternity IntenseCalvin Klein

Un AirMolinard

Winner

Ratings & consensus

Average rating and ownership split

3.80/ 5 · 612 votes

Have 42%Had 20%Want 38%

3.93/ 5 · 14 votes

Have 46%Had 11%Want 43%

Category winnerEternity IntenseRating weighted by vote count

Community sentiment

How voters split from love to hate

31%Love

40%Like

10%Ok

17%Dislike

2%Hate

612 votes

14%Love

71%Like

7%Ok

7%Dislike

0%Hate

14 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity60

〰 Sillage57

♥ Love / hate70

⏱ Longevity63

〰 Sillage57

♥ Love / hate73

Category winners

LongevityUn Air

SillageTie

Value for money

How fairly priced voters find it

¤ Price value65

¤ Price value50

Category winnerEternity IntenseBest value score

Main accords

Strength of each scent family · outlined = shared by both

iris100%

powdery91%

woody83%

earthy74%

floral65%

vanilla56%

rose100%

white floral86%

floral72%

vanilla58%

fruity44%

citrus30%

Scent match30%Clearly different · both floral and vanilla

Note pyramid (duration)

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

Top15 to 30 minutes

OrrisWatery NotesBergamot

Heart2 to 3 hours

IrisOsmanthusRose

Base3 to 4 hours

VanillaMuskSandalwood

Top

Black CurrantGrapefruitBergamotMandarin Orange

Heart

RoseJasmineOsmanthusIris

Base

VanillaVetiverOakmossMusk

InformationalShared notesBergamot, Iris, Osmanthus and Rose. Durations are only published for Eternity Intense, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring75

Summer32

Fall100

Winter70

Day100

Night56

Spring83

Summer83

Fall100

Winter67

Day100

Night27

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men2

Unisex14

Women84

Men0

Unisex0

Women100

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#27,798

PerfumerNot listed

Launched—

Reviews0

Overall rank#40,020

PerfumerNot listed

Launched—

Reviews3

Category winnerEternity IntenseHigher overall rank

In a nutshell

Description & review snapshot

Calvin Klein introduced Eternity Intense in 2016 as a deeper, powdery reinterpretation of its classic floral pillar. The fragrance opens with a distinct splash of watery notes alongside crisp bergamot and earthy orris. As the initial freshness recedes, a prominent iris heart emerges, accompanied by delicate rose and o…

Reviews →

Un Air by Molinard is a bright, breezy French floral perfume that balances sparkling citrus with a lush bouquet and a clean, earthy drydown. It opens with a juicy splash of tart black currant, zesty grapefruit, and sweet mandarin orange, giving an instant boost of crisp morning energy. As the initial brightness settle…

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.

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Common questions

Straight answers from the data above.

Which is better, Eternity Intense or Un Air?

Eternity Intense takes 3 of 5 categories. Eternity Intense is rated 3.80/5 from 612 votes; Un Air is rated 3.93/5 from 14 votes. Choose Eternity Intense for a iris and powdery character. Wins on ratings & consensus, value for money and fragranxe ranking. Best in fall, daytime wear. Choose Un Air for a rose and white floral character. Wins on longevity. Best in fall, daytime wear.

Which lasts longer, Eternity Intense or Un Air?

Un Air lasts longest (Un Air 63/100, Eternity Intense 60/100), based on community performance votes.

Which projects more, Eternity Intense or Un Air?

Projection is very close: Eternity Intense 57/100, Un Air 57/100 for sillage.

Do Eternity Intense and Un Air smell similar?

Clearly different: a 30% scent match on Fragranxe. Both share floral and vanilla accords. Common notes include Bergamot, Iris, Osmanthus and Rose.

Is Eternity Intense or Un Air better for summer or winter?

Eternity Intense suits daytime wear; Un Air suits daytime wear. Based on community season votes.

What are the notes in Eternity Intense and Un Air?

Eternity Intense has top notes of Orris, Watery Notes and Bergamot, heart notes of Iris, Osmanthus and Rose, a base of Vanilla, Musk and Sandalwood. Un Air has top notes of Black Currant, Grapefruit, Bergamot and Mandarin Orange, heart notes of Rose, Jasmine, Osmanthus and Iris, a base of Vanilla, Vetiver, Oakmoss and Musk.