Giangregorio Cosimo · 2025

Siam Opium

Giangregorio Cosimo Siam Opium

smoky resin incense with peppery citrus

Buy Now

Affiliate link. We earn a small commission, you pay the same.

Snapshot

The full profile.

About This Perfume
Siam Opium by Giangregorio Cosimo is a Oriental Spicy fragrance for women and men. This is a new fragrance. Siam Opium was launched in 2025. The nose behind this fragrance is Cosimo Giangregorio. Top notes are Pink Pepper, cannabis, elemi and Lime; middle notes are Siam Benzoin, Lavender, Rosemary and Labdanum; base notes are Hashish, Guaiac Wood, Vanilla, Resins and Amber. Siam Opium by Giangregorio Cosimo is an extrait de parfum that centers on spicy, aromatic and resinous accords with an oriental character. The composition opens with a vivid, pungent accord of lime, pink pepper, elemi and a cannabis nuance that suggests a lively, urban atmosphere. In the heart, aromatic lavender and rosemary blend with Siam benzoin and labdanum, creating a smoky, resinous impression reminiscent of incense and traditional herbal preparations. The base is deep and long-lasting, built around hashish notes, amber, guaiac wood, mixed resins and vanilla. These elements combine into a warm, dense drydown with woody, balsamic and slightly sweet facets. Advertised as a unisex fragrance, Siam Opium emphasizes contrast between bright top notes and a darker, more meditative base.
The verdict

Best for

The Brand

Giangregorio Cosimo

More from Giangregorio Cosimo

FAQ

Common questions.

Scendira is a fragrance discovery platform helping you choose from 136,000+ perfumes across 8,500+ brands — aggregating what 1 million+ real people said on Reddit, Facebook, TikTok, YouTube and Fragrantica into honest, independent ratings.

A fragrance judged relatively approachable without trying first. Each Blind Buy Safety score combines community ratings and first-wear reports with available fragrance data — not marketing.

No. Scendira is not affiliated with any fragrance house and does not accept paid reviews. Verdicts combine community discussion with Fragrantica and Parfumo data.

Reddit r/fragrance, Fragrantica, fragrance Facebook groups, TikTok, YouTube, Amazon and Sephora reviews — more than 1 million community voices aggregated and synthesized.

Dira — Your Scent Guide

Find my  fragrance.

Honest, community-verified perfume matches. Not marketing.

Buy Now