发明授权
US5807542A Chemical compositions for inhibiting nitrosation reaction in toiletries and cosmetics 失效
用于抑制化妆品和化妆品中的亚硝化反应的化学成分

Chemical compositions for inhibiting nitrosation reaction in toiletries
and cosmetics
摘要:
Iminium ion scavengers are used in the invention to inhibit formation of N-nitrosamines, especially in cosmetics and pharmaceuticals formulations. The iminium ion scavengers may be used in combination with nitrite ion scavengers such as ascorbate.
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