Fragrance comparison

CK One Summer 2015 vs Forever Young

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

Updated 7 Nov 2026 330 ratings analysed

CK One Summer 2015

Calvin Klein

3.87328 votes

Rank #29,600 AromaticCitrus

Full profile Similar & dupes

56%scent match

Closely related

3 wins

Forever Young

Sentire

4.502 votes

Rank #55,384 AromaticWoody

Full profile Similar & dupes

Quick verdict

Which one should you pick?

Forever Young takes 3 of 4 categories.

CK One Summer 2015
Choose it for a aromatic and citrus character. Wins on fragranxe ranking. Best in summer, daytime wear.
Forever Young
Choose it for a aromatic and woody character. Wins on longevity, sillage & projection and value for money. Best in spring, day or night wear.

CK One Summer 20151/4

Forever Young3/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Forever Young
Sillage & projection: Forever Young
Value for money: Forever Young
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: CK One Summer 2015

Head-to-head breakdown

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

Fragrance

CK One Summer 2015Calvin Klein

Forever YoungSentire

Winner

Ratings & consensus

Average rating and ownership split

3.87/ 5 · 328 votes

Have 44%Had 29%Want 27%

4.50/ 5 · 2 votes

Have 0%Had 17%Want 83%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

23%Love

58%Like

4%Ok

16%Dislike

0%Hate

328 votes

50%Love

50%Like

0%Ok

0%Dislike

0%Hate

2 votes · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity54

〰 Sillage51

♥ Love / hate72

⏱ Longevity100

〰 Sillage88

♥ Love / hate88

Category winners

LongevityForever Young

SillageForever Young

Value for money

How fairly priced voters find it

¤ Price value61

¤ Price value75

Category winnerForever YoungBest value score

Main accords

Strength of each scent family · outlined = shared by both

aromatic100%

citrus90%

woody80%

ozonic70%

aquatic60%

fresh spicy50%

aromatic100%

woody92%

citrus84%

fresh spicy77%

fresh69%

mossy61%

Scent match56%Closely related · both aromatic, citrus and woody

Note pyramid (duration)

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

Top15 to 30 minutes

LemonLemon PeelGinTonic WaterJuniper BerriesLimeWatermelon

Heart1 to 2 hours

CucumberGingerStar Anise

Base2 to 4 hours

MuskWoody NotesPatchouliAmber

Top

Bitter OrangeCucumberCitrusesTonic Water

Heart

Juniper BerriesSpicesGin

Base

Texas CedarOakmossJuniperMusk

InformationalShared notesGin, Tonic Water, Juniper Berries and Cucumber. Durations are only published for CK One Summer 2015, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring35

Summer100

Fall7

Winter1

Day100

Night9

Spring100

Summer0

Fall100

Winter100

Day100

Night100

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men34

Unisex61

Women5

Men0

Unisex100

Women0

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#29,600

PerfumerHarry Fremont

Launched—

Reviews0

Overall rank#55,384

PerfumerNata Dyshliuk

Launched—

Reviews0

Category winnerCK One Summer 2015Higher overall rank

In a nutshell

Description & review snapshot

CK One Summer 2015 by Calvin Klein opens with a bright splash of lemon, lime, and fizzy tonic water alongside crisp juniper berries and gin. The citrus is crisp, bitter, and zesty, resembling an iced drink on a sweltering afternoon. Soon, watery cucumber and sliced watermelon soften the sharp edges, backed by a light …

Reviews →

Forever Young by Sentire offers a crisp, cocktail-inspired escape. It captures the sparkling, slightly bitter edge of a cold gin and tonic poured over fresh cucumber slices. Designed for warm summer days, this fragrance settles into a clean, dry cedar base that keeps the initial citrus fizz grounded without losing its…

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, CK One Summer 2015 or Forever Young?

Forever Young takes 3 of 4 categories. CK One Summer 2015 is rated 3.87/5 from 328 votes; Forever Young is rated 4.50/5 from 2 votes. Choose CK One Summer 2015 for a aromatic and citrus character. Wins on fragranxe ranking. Best in summer, daytime wear. Choose Forever Young for a aromatic and woody character. Wins on longevity, sillage & projection and value for money. Best in spring, day or night wear.

Which lasts longer, CK One Summer 2015 or Forever Young?

Forever Young lasts longest (Forever Young 100/100, CK One Summer 2015 54/100), based on community performance votes.

Which projects more, CK One Summer 2015 or Forever Young?

Forever Young projects furthest (Forever Young 88/100, CK One Summer 2015 51/100), based on community performance votes.

Do CK One Summer 2015 and Forever Young smell similar?

Closely related: a 56% scent match on Fragranxe. Both share aromatic, citrus and woody accords. Common notes include Gin, Tonic Water, Juniper Berries and Cucumber.

Is CK One Summer 2015 or Forever Young better for summer or winter?

CK One Summer 2015 suits daytime wear; Forever Young suits day or night wear. Based on community season votes.

What are the notes in CK One Summer 2015 and Forever Young?

CK One Summer 2015 has top notes of Lemon, Lemon Peel, Gin and Tonic Water, heart notes of Cucumber, Ginger and Star Anise, a base of Musk, Woody Notes, Patchouli and Amber. Forever Young has top notes of Bitter Orange, Cucumber, Citruses and Tonic Water, heart notes of Juniper Berries, Spices and Gin, a base of Texas Cedar, Oakmoss, Juniper and Musk.