DEODORANT EFFICACY OF TCC 87 0.7 0.6 0.5 0.4 0.3 0.1 0.0 Vc:r'-i=nt o½ eoop G So=p C Figure 9a. Influence of temperature (30øC/40øC) on TCC transfer rates. Samples were taken after washing with soap G and a variant of soap G for 2 minutes. a) The combined surface of lower forearm and hand was estimated to be 1030 cm 2. b) After 30 seconds of washing (30ø(2, running tap water), the volunteer had used 1.6 g, and after 120 seconds 6.2 g of soap D.
88 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 200 E o ,,,,, 150 50 SOAP D SOAP K Figure 9b. Comparison of TCC transfer rates using soap D and soap K containing an excess of solubilizer. c) The level of TCC on the skin surface was --0.9 Ixg/cm 2 after 30 seconds and -1.0 Ixg/cm 2 after 120 seconds. d) The percentage of TCC transferred to the skin was 23% of the sum of TCC dispersed
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