Thera Cosméticos Kelvin: citrus, white floral and aromatic, about 7h on skin, projection 8/10, sillage 5/10. The alternatives below are matched to that profile.
The closest Thera Cosméticos Kelvin dupe we found is 4711 Original Eau de Cologne — 88% match, about $45 (estimate) versus about $30 for a 100 ml bottle.
The five closest scent matches — the best Thera Cosméticos Kelvin dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Thera Cosméticos Kelvin | Projection |
|---|---|---|---|---|---|
| 1 | 4711 Original Eau de Cologne | 88% | about $45* (+50%) | 2h vs 7h | 7/10 |
| 2 | In The Box Nero Del Porto | 87% | about $35 (+17%) | 5h vs 7h | 7/10 |
| 3 | Maison Alhambra Porto Neroli | 85% | about $25* (−17%) | 5h vs 7h | 6/10 |
| 4 | Nuancielo Lemon & Neroli | 91% | about $30 | 5h vs 7h | 6/10 |
| 5 | Nuancielo El Patrón | 85% | about $30 | 5h vs 7h | 7/10 |
This classic cologne shares the bright, refreshing citrus and neroli character that defines the aromatic profile of Kelvin.
It shares its citrus, aromatic and fresh spicy accords with Thera Cosméticos Kelvin, opens on Bergamot too, lasts about 2h against 7h and carries 6,589 community ratings.
Evokes the same Mediterranean freshness, balancing crisp citrus notes with a soft, aromatic floral base.
It shares its citrus, white floral and aromatic accords with Thera Cosméticos Kelvin, opens on Lavender, Bergamot and Sicilian Lemon too, lasts about 5h against 7h and carries 104 community ratings.
Captures the bright, sunny citrus and neroli essence, providing a similar refreshing feel at a very accessible price point.
It shares its citrus, white floral and fresh accords with Thera Cosméticos Kelvin, lasts about 5h against 7h and carries 1,797 community ratings.
A vibrant and clean composition that mirrors the zesty lemon and floral neroli heart found in the reference scent.
It shares its citrus, white floral and aromatic accords with Thera Cosméticos Kelvin, opens on Sicilian Lemon, Lavender and Rosemary too, lasts about 5h against 7h and carries 80 community ratings.
Offers a similar aromatic and citrus-forward experience, leaning into the fresh, clean aesthetic of the reference.
It shares its citrus, white floral and aromatic accords with Thera Cosméticos Kelvin, opens on Lavender, Bergamot and Sicilian Lemon too, lasts about 5h against 7h and carries 39 community ratings.
Maison Alhambra Porto Neroli, at about $25 for 100 ml (estimate) — around 15% less than Thera Cosméticos Kelvin.
In The Box Nero Del Porto, at about 5h on skin, against about 7h for Thera Cosméticos Kelvin.
Nuancielo Lemon & Neroli, at 91% overall scent match across the opening and the dry-down.
At 4 sprays a day — about 146 ml a year — 4711 4711 Original Eau de Cologne actually costs about $25 a year MORE than Thera Cosméticos Kelvin. Assumes 100 ml bottles on both sides; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. In The Box Nero Del Porto comes closest at 5.4h, so it needs one re-spray to cover the day.
Thera Cosméticos Kelvin notes, performance and price
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Updated 2026-08-22.