Tosylamide Formaldehyde Resin (TSFR) Kevin Nicholls 04/05/2021 39 Views Tosylamide Formaldehyde Resin (TSFR) – A polymer that improves wear and durability in nail polishes but is now rarely used in nail polishes. Related Articles: 7 free! 10 free! 99 free! What is the ‘deal’ here?The 3-Free Myth
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