Giangregorio Cosimo

Giangregorio Cosimo Siam Opium

Built around amber, aromatic and woody accords, Siam Opium is a unisex fragrance introduced by Giangregorio Cosimo in 2025.

Perfumer: Cosimo Giangregorio

Fragrance pyramid

Top notes

Heart notes

Base notes

Main accords

When to wear it

Best seasons: spring, summer, fall. Most worn for: nights out.

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