Fragrance comparison

Bois Extreme vs Kasai

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

Updated 30 Oct 2026 26 ratings analysed

3 wins

Bois Extreme

Mansfield

4.3113 votes

Rank #35,552 AmberWarm Spicy

Full profile Similar & dupes

44%scent match

Some overlap

Kasai

Olfattology

4.0013 votes

Rank #39,485 Warm SpicyAmber

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Bois Extreme takes 3 of 5 categories.

Bois Extreme
Choose it for a amber and warm spicy character. Wins on ratings & consensus, sillage & projection and fragranxe ranking. Best in fall, day or night wear.
Kasai
Choose it for a warm spicy and amber character. Wins on longevity and value for money. Best in fall, evening wear.

Bois Extreme3/5

Kasai2/5

Ratings & consensus: Bois Extreme
Community sentiment: Not scored
Longevity: Kasai
Sillage & projection: Bois Extreme
Value for money: Kasai
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Bois Extreme

Head-to-head breakdown

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

Fragrance

Bois ExtremeMansfield

KasaiOlfattology

Winner

Ratings & consensus

Average rating and ownership split

4.31/ 5 · 13 votes

Have 27%Had 17%Want 57%

4.00/ 5 · 13 votes

Have 21%Had 5%Want 74%

Category winnerBois ExtremeRating weighted by vote count

Community sentiment

How voters split from love to hate

46%Love

46%Like

0%Ok

8%Dislike

0%Hate

13 votes · too few to score

31%Love

54%Like

0%Ok

15%Dislike

0%Hate

13 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity70

〰 Sillage75

♥ Love / hate83

⏱ Longevity76

〰 Sillage64

♥ Love / hate75

Category winners

LongevityKasai

SillageBois Extreme

Value for money

How fairly priced voters find it

¤ Price value25

¤ Price value50

Category winnerKasaiBest value score

Main accords

Strength of each scent family · outlined = shared by both

amber100%

warm spicy83%

balsamic65%

sweet48%

animalic30%

warm spicy100%

amber92%

white floral84%

powdery77%

fresh spicy69%

leather61%

Scent match44%Some overlap · both amber and warm spicy

Note pyramid (duration)

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

Top20-30 mins

BenzoinIncense

Heart2-4 hrs

MyrrhHoney

Base6-8 hrs

AmberLeather

Top

CardamomNutmegRoseCinnamonCorianderPink Pepper

Heart

JasmineOrris RootIncenseHoney

Base

BenzoinLeatherOrange BlossomAgarwood (Oud)VanillaSandalwoodAmberCedar

InformationalShared notesBenzoin, Incense, Honey and Amber. Durations are only published for Bois Extreme, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring43

Summer14

Fall100

Winter71

Day100

Night100

Spring67

Summer17

Fall100

Winter67

Day25

Night100

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men75

Unisex25

Women0

Men20

Unisex40

Women40

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#35,552

PerfumerNot listed

Launched—

Reviews3

Overall rank#39,485

PerfumerNot listed

Launched—

Reviews2

Category winnerBois ExtremeHigher overall rank

In a nutshell

Description & review snapshot

Mansfield Bois Extreme is a warm, resinous woody fragrance built for cool weather. The first spray reveals rich benzoin resin and dry incense. You will notice a quick burst of alcohol solvent lift before the oils settle down. Then, the sweetness appears. Thick golden honey and earthy myrrh take center stage, creating …

Reviews →

Kasai by Olfattology opens with a bright spark of pink pepper and cold cardamom, immediately showing its dry, spicy nature. As it settles on skin, a soft honeyed iris pulls the fragrance into a warmer space, backed by a quiet leather accord that prevents the blend from becoming sticky. It behaves like a dry, resinous …

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, Bois Extreme or Kasai?

Bois Extreme takes 3 of 5 categories. Bois Extreme is rated 4.31/5 from 13 votes; Kasai is rated 4.00/5 from 13 votes. Choose Bois Extreme for a amber and warm spicy character. Wins on ratings & consensus, sillage & projection and fragranxe ranking. Best in fall, day or night wear. Choose Kasai for a warm spicy and amber character. Wins on longevity and value for money. Best in fall, evening wear.

Which lasts longer, Bois Extreme or Kasai?

Kasai lasts longest (Kasai 76/100, Bois Extreme 70/100), based on community performance votes.

Which projects more, Bois Extreme or Kasai?

Bois Extreme projects furthest (Bois Extreme 75/100, Kasai 64/100), based on community performance votes.

Do Bois Extreme and Kasai smell similar?

Some overlap: a 44% scent match on Fragranxe. Both share amber and warm spicy accords. Common notes include Benzoin, Incense, Honey and Amber.

Is Bois Extreme or Kasai better for summer or winter?

Bois Extreme suits day or night wear; Kasai suits evening wear. Based on community season votes.

What are the notes in Bois Extreme and Kasai?

Bois Extreme has top notes of Benzoin and Incense, heart notes of Myrrh and Honey, a base of Amber and Leather. Kasai has top notes of Cardamom, Nutmeg, Rose and Cinnamon, heart notes of Jasmine, Orris Root, Incense and Honey, a base of Benzoin, Leather, Orange Blossom and Agarwood (Oud).