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Segment Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Disclosure of operating segments [abstract] |
Disclosure of operating segments | The following is an analysis of the Group’s revenue and gross profit from continuing operations by reportable segments. Performance is measured based on gross profit from continuing operations, as included in the internal management reports that are reviewed by the CODM:
| Prevention |  | Consumer Health |  | Unallocated |  | Total from continuing operations
2025 |  |  |  |  |  |  |
Revenue | $ | 12,945 |  |  | $ | 79,445 |  |  | $ | — |  |  | $ | 92,390 |
Gross profit | 10,998 |  |  | 37,792 |  |  | — |  |  | 48,790 |
2024 (Restated) |  |  |  |  |  |  |
Revenue | 10,367 |  |  | 5,569 |  |  | — |  |  | 15,936 |
Gross profit | 8,122 |  |  | 1,155 |  |  | — |  |  | 9,277 |
2023 (Restated) |  |  |  |  |  |  |
Revenue | 6,155 |  |  | n/a |  | — |  |  | 6,155 |
Gross profit/(loss) | 3,115 |  |  | n/a |  | (1,942) |  |  | 1,173 |
Disclosure of reconciliation of gross profit to profit (loss) before taxation | The following is the reconciliation of the reportable segments' gross profit from continuing operation to the loss before taxation for the years ended December 31, 2025, 2024 and 2023.
|  | 2025 |  | 2024 |  | 2023
|  |  |  | (Restated) |  | (Restated)
Gross profit |  | $ | 48,790 |  |  | $ | 9,277 |  |  | $ | 1,173 |
Other income and other net gains |  | 614 |  |  | 2,006 |  |  | 4,133 |
Selling and marketing expenses |  | (35,540) |  |  | (5,413) |  |  | (5,462) |
Research and development expenses |  | (5,132) |  |  | (9,051) |  |  | (9,172) |
Impairment of goodwill |  | (6,815) |  |  | — |  |  | — |
Administrative and other operating expenses |  | (46,398) |  |  | (33,090) |  |  | (29,116) |
Fair value gain/(loss) on financial assets at fair value through profit or loss |  | 780 |  |  | (8,869) |  |  | (7,135) |
Gain on warrant exchange |  | 36,657 |  |  | — |  |  | — |
Fair value (loss)/gain on warrant liabilities |  | (17,943) |  |  | 49 |  |  | 3,351 |
Unrealized fair value loss on digital assets |  | (9,725) |  |  | — |  |  | — |
Gain on partial disposal of an equity-accounted investee |  | — |  |  | 1,244 |  |  | — |
Share of loss of equity-accounted investees, net of tax |  | (1,260) |  |  | (2,010) |  |  | (670) |
Other finance costs |  | (241) |  |  | (168) |  |  | (46) |
Loss before taxation |  | $ | (36,213) |  |  | $ | (46,025) |  |  | $ | (42,944) |
Schedule of revenue and non-current assets by regions | Information about the Group's revenue from continuing operations from external customers is presented based on the location of the region of domicile of entities of the Group.
| Revenue from external customers
| 2025 |  | 2024 |  | 2023
|  |  | (Restated) |  | (Restated)
Continuing operations |  |  |  |  |
Hong Kong | $ | 23,070 |  |  | $ | 10,425 |  |  | $ | 6,155 |
The United States | 69,320 |  |  | 5,511 |  |  | — |
| $ | 92,390 |  |  | $ | 15,936 |  |  | $ | 6,155 |
Information about the Group's non-current assets is presented based on the geographical location of the assets.
| Non-current assets
| 2025 |  | 2024
Hong Kong | $ | 74,558 |  |  | $ | 120,421 |
The United States | 45,907 |  |  | 1,054 |
United Kingdom | — |  |  | 185 |
Taiwan | — |  |  | 3,484 |
Rest of the world | 159 |  |  | 1,180 |
| $ | 120,624 |  |  | $ | 126,324 |

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