Question 1

What's the difference between Eternity Amber Essence and Si?

Accepted Answer

Eternity Amber Essence is a feminine fragrance (marketed to women, though wearable by all) from Calvin Klein (2025) dominated by Amber accords. Si is a feminine fragrance (marketed to women, though wearable by all) from Giorgio Armani (2013) leaning on Woody accords. They share 2 accords: Vanilla, Woody.

Question 2

Which is better, Eternity Amber Essence or Si?

Accepted Answer

By community rating, Eternity Amber Essence scores 3.95/5 vs Si at 3.84/5. Si's standout strength: Beautiful blackcurrant note that stands out. The "better" choice depends on what you value — longevity, projection, season fit, or signature character.

Question 3

Do Eternity Amber Essence and Si smell similar?

Accepted Answer

They share 1 notes and 2 accords, including Vanilla, Woody, Vanilla. Si: The community has mixed feelings about Si Intense, with significant division centered on reformulation issues.

Question 4

Which lasts longer, Eternity Amber Essence or Si?

Accepted Answer

Si: Good performance on some skin types Longevity varies by skin chemistry, concentration, and application method.

Question 5

Which season suits Eternity Amber Essence vs Si?

Accepted Answer

Eternity Amber Essence scores highest for winter wear; Si scores highest for fall wear. Eternity Amber Essence leans evening, Si leans daytime.

Eternity Amber Essence vs Si

Comparison Summary

Shared Notes (1)

Unique to Eternity Amber Essence (4)

Unique to Si (6)

Shared Accords (2)

Frequently asked questions

Community Sentiment Pulse — Si

Positive

Negative

Attribute	Eternity Amber Essence	Si
Brand	Calvin Klein	Giorgio Armani
Year	2025	2013
Rating	3.95	3.84
Concentration	—	—
Gender	feminine	feminine
Total Notes	5	7