| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | formaldehyde | Japan | Less commonly encountered in household products, but may be used in industrial applications and laboratories | 1 |
| 2 | formaldehyde | Japan | Used in traditional Chinese medicine and Japanese cosmetics, but its use is regulated due to health concerns | 1 |
| 3 | formaldehyde | Japan | Formaldehyde is commonly used in embalming practices and is associated with preserving biological specimens. | 1 |
| 4 | formaldehyde | Japan | Regularly found in traditional herbal remedies and natural health products | 1 |
| 5 | formaldehyde | Japan | Often associated with preserving biological specimens and used in cosmetic products. | 1 |
| 6 | hydrogen peroxide | Japan | Mainly used in industrial applications such as bleaching, disinfection, and water treatment. | 1 |
| 7 | hydrogen peroxide | Japan | Used for hair bleaching and disinfecting contact lenses | 1 |