Question 1

What's the difference between Ia and Mon Guerlain?

Accepted Answer

Ia is a feminine fragrance (marketed to women, though wearable by all) from Essence de Roumanie (2018) dominated by Fruity accords. Mon Guerlain is a feminine fragrance (marketed to women, though wearable by all) from Guerlain (2017) leaning on Vanilla accords. They share 5 accords: Sweet, Warm Spicy, Vanilla, Woody.

Question 2

Which is better, Ia or Mon Guerlain?

Accepted Answer

By community rating, Ia scores 4.27/5 vs Mon Guerlain at 4.08/5. Mon Guerlain's standout strength: Soft, sweet vanilla with sophisticated undertones. The "better" choice depends on what you value — longevity, projection, season fit, or signature character.

Question 3

Do Ia and Mon Guerlain smell similar?

Accepted Answer

They share 2 notes and 5 accords, including Sweet, Warm Spicy, Vanilla, Woody, Powdery. Mon Guerlain: The r/fragrance community views Mon Guerlain positively overall, praising its comforting vanilla scent and broad appeal.

Question 4

Which lasts longer, Ia or Mon Guerlain?

Accepted Answer

Mon Guerlain: Longevity and projection issues reported by some users Longevity varies by skin chemistry, concentration, and application method.

Question 5

Which season suits Ia vs Mon Guerlain?

Accepted Answer

Ia scores highest for fall wear; Mon Guerlain scores highest for fall wear. Ia leans daytime, Mon Guerlain leans daytime.

Ia vs Mon Guerlain

Comparison Summary

Shared Notes (2)

Unique to Ia (12)

Unique to Mon Guerlain (9)

Shared Accords (5)

Frequently asked questions

Community Sentiment Pulse — Mon Guerlain

Positive

Negative

Attribute	Ia	Mon Guerlain
Brand	Essence de Roumanie	Guerlain
Year	2018	2017
Rating	4.27	4.08
Concentration	—	—
Gender	feminine	feminine
Total Notes	14	11