FragDNA / Isola Blu / vs Blue Island
Blue Island vs Isola Blu
The Dua Brand Blue Island, claimed to share the DNA of Roja Parfums Isola Blu. Here is what we can verify — and what we refuse to guess.

The numbers
| Roja Parfums Isola Blu | ~$450 / 100ml | size unverified — no per-ml claim |
| The Dua Brand Blue Island | $60 | $176/100ml (34ml bottle) |
What we do not claim
No lab analysis, no percentage match score — nobody honest can compute one. Longevity and projection usually differ; the opening is typically where the resemblance is strongest.
See Blue Island at The Dua Brand →