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China Surfactant Detergent & Cosmetics ›› 2015, Vol. 45 ›› Issue (4): 214-217.doi: 10.13218/j.cnki.csdc.2015.04.008

• Developmentandapplicatio • Previous Articles     Next Articles

Preservative efficacy and safety evaluation of antiseptic-free skin care cosmetics

LIU Wen-juan, CHANG Zhi-ying   

  1. Zhuhai Times Classic Cosmetics Co.,Ltd.,Zhuhai,Guangdong 519055,China
  • Online:2015-04-22 Published:2019-04-02

Abstract: Preservative efficacy and safety property of SymDiol 68T+SymTriol and probiotics Leucidal Liquid SF were examined separately and compared with performance of the traditional antiseptics LGP.Results showed that inhibitive power of the blend system with SymDiol 68T+SymTriol against mixed bacteria is better than that of mixed fungi.Inhibitive power of natural antiseptics probiotics against mixed bacteria and against fungi is basically equivalent.Inhibitive power of both blend system SymDiol 68T+SymTriol and probiotics are lower than that of LGP.On the 7th day of preservative efficacy challenge test,amount of both mixed bacteria and mixed fungi in two kinds of day cream and essence liquid without antiseptics are less than 10 cfu/g.The irritation to skin of the three kinds of essence liquid decreases in the order of:LGP>SymDiol 68T+SymTriol>probiotics Leucidal Liquid SF.

Key words: skin care cosmetics, antiseptic-free system, antibacterial activity, safety

CLC Number: 

  • TQ658.2