Is Tosylamide/Formaldehyde Resin vegan?
Tosylamide/Formaldehyde Resin
Tosylamide/Formaldehyde Resin is a synthetic polymeric resin formed from p-toluenesulfonamide and formaldehyde, used as a plasticizer and film-forming agent in nail polishes. Its use has declined due to associations with allergic contact dermatitis.
| Also known as | TSFR |
|---|---|
| INCI name | Tosylamide/Formaldehyde Resin |
| CAS number | 25035-71-6 |
| CosIng ID | 80289 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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