Additives/technologies that reduce sidestream visibility
| Additive |
Document Bates number | Company |
| Albacar chalk, multifex chalk | 2021354113 | Philip Morris |
| Alumina sol-gel, MgCO3 sol-gel, phosphoric acid, potassium pyrophosphate | 2020288104 | Philip Morris |
| Calcium carbonate, Na2CO3 | 2022177532 | Philip Morris |
| Calcium chloride, citric acid, magnesium oxide, potassium acetate, potassium citrate, sodium hexametaphosphate | 1003638777 | Philip Morris |
| Glutaric acid, hydromagnesite, malonic acid, potassium phosphate | 2020326633 | Philip Morris |
| Magnesite, potassium succinate | 2023398178 | Philip Morris |
| Magnesium carbonate, MgCO3 sol-gel | 2021327427 | Philip Morris |
| Magnesium hydroxide | 2021553268 505005325 | Philip Morris Brown & Williamson |
| Monobasic potassium phosphate, calcium carbonate | 2023394961 2020288066 2020288104 2020326633 | Philip Morris |
| Monopotassium phosphate | 2021354113 | Philip Morris |
| Phosphate, malonic acid | 2020326629 | Philip Morris |
| “Studio 26 blend,” “XTH Studio blend” | 2020397399 | Philip Morris |