Fragrance comparison

1st Femme vs Kaiak Aero

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

Updated 22 Oct 2026 1,390 ratings analysed

1st Femme

Par Siren

4.001 votes

Rank #57,206 FloralWhite Floral

Full profile Similar & dupes

7%scent match

Clearly different

3 wins

Kaiak Aero

Natura · 2018

3.951,389 votes

Rank #23,331 AromaticWoody

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Kaiak Aero takes 3 of 4 categories.

1st Femme
Choose it for a floral and white floral character. Wins on sillage & projection. Best in spring, daytime wear.
Kaiak Aero
Choose it for a aromatic and woody character. Wins on longevity, value for money and fragranxe ranking. Best in summer.

1st Femme1/4

Kaiak Aero3/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Kaiak Aero
Sillage & projection: 1st Femme
Value for money: Kaiak Aero
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Kaiak Aero

Head-to-head breakdown

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

Fragrance

1st FemmePar Siren

Kaiak AeroNatura

Winner

Ratings & consensus

Average rating and ownership split

4.00/ 5 · 1 votes

Have 0%Had 20%Want 80%

3.95/ 5 · 1,389 votes

Have 61%Had 24%Want 15%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

0%Love

100%Like

0%Ok

0%Dislike

0%Hate

1 vote · too few to score

34%Love

42%Like

10%Ok

12%Dislike

2%Hate

367 votes

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity60

〰 Sillage75

♥ Love / hate75

⏱ Longevity74

〰 Sillage67

♥ Love / hate73

Category winners

LongevityKaiak Aero

Sillage1st Femme

Value for money

How fairly priced voters find it

¤ Price value75

¤ Price value80

Category winnerKaiak AeroBest value score

Main accords

Strength of each scent family

floral100%

white floral83%

fresh65%

soft spicy48%

animalic30%

aromatic100%

woody84%

fruity69%

salty38%

Scent match7%Clearly different

Note pyramid (duration)

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

Notes

JasmineFreesiaFloral Notes

No top / heart / base split published

Top

RhubarbJuniperCardamom

Heart

FreesiaPeonyJasmineLavenderFloral NotesLily-of-the-ValleySageRose

Base

MuskCashmeranHaitian VetiverAmberCypriol Oil or NagarmothaPatchouli

InformationalShared notesJasmine, Freesia and Floral Notes. Durations are only published for 1st Femme, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring100

Summer100

Fall100

Winter100

Day100

Night35

Spring72

Summer100

Fall27

Winter12

Day–

Night–

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men0

Unisex0

Women100

Casual 46%Work 23%Date 18%Party 13%

Men3

Unisex57

Women40

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#57,206

PerfumerNot listed

Launched—

Reviews1

Overall rank#23,331

PerfumerNatasha Côté, Verônica Kato

Launched2018

Reviews1

Category winnerKaiak AeroHigher overall rank

In a nutshell

Description & review snapshot

Par Siren 1st Femme delivers an assertive burst of crisp white florals that immediately commands attention. Do not overspray this. The first few minutes unleash a pungent, almost sharp hairspray lift before settling into radiant petals. Soon, a bright freesia note takes over, cutting through the initial chemical bite …

Reviews →

Natura Kaiak Aero is a crisp aromatic aquatic that brings a sharp, fruity energy to the skin. It opens with an unmistakable blast of tart rhubarb and juniper, leading into a refreshing, marine-focused heart. Built for the heat, it provides a clean, reliable, and masculine experience for those who appreciate sharp, inv…

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, 1st Femme or Kaiak Aero?

Kaiak Aero takes 3 of 4 categories. 1st Femme is rated 4.00/5 from 1 votes; Kaiak Aero is rated 3.95/5 from 1,389 votes. Choose 1st Femme for a floral and white floral character. Wins on sillage & projection. Best in spring, daytime wear. Choose Kaiak Aero for a aromatic and woody character. Wins on longevity, value for money and fragranxe ranking. Best in summer.

Which lasts longer, 1st Femme or Kaiak Aero?

Kaiak Aero lasts longest (Kaiak Aero 74/100, 1st Femme 60/100), based on community performance votes.

Which projects more, 1st Femme or Kaiak Aero?

1st Femme projects furthest (1st Femme 75/100, Kaiak Aero 67/100), based on community performance votes.

Do 1st Femme and Kaiak Aero smell similar?

Clearly different: a 7% scent match on Fragranxe. They share few main accords. Common notes include Jasmine, Freesia and Floral Notes.

Is 1st Femme or Kaiak Aero better for summer or winter?

1st Femme suits daytime wear. Based on community season votes.

What are the notes in 1st Femme and Kaiak Aero?

1st Femme features Jasmine, Freesia and Floral Notes. Kaiak Aero has top notes of Rhubarb, Juniper and Cardamom, heart notes of Freesia, Peony, Jasmine and Lavender, a base of Musk, Cashmeran, Haitian Vetiver and Amber.