Research Article

Assessment of Physical Stability and Antioxidant Activity of Polysiloxane Polyalkyl Polyether Copolymer-Based Creams

Table 5

Viscosities (cP) of base at different temperatures and time intervals.

FreshAt 25°CAt 40°CAt 40°C + 75% RHAt 8°C
4 weeks8 weeks4 weeks8 weeks4 weeks8 weeks4 weeks8 weeks

3875.5682970.7282020.6991990.5391794.5012759.6112910.4092819.932744.531
3742.9442851.4611946.671891.8341727.3272673.2442796.6252755.4982659.535
3606.6362865.171859.8471809.5811558.252576.1392689.2382563.5732576.139
3467.8722691.1711821.1811786.3811577.5832505.5732656.3722354.7752482.374
3361.0362595.8871755.7241701.8681497.2132434.3172477.4022294.292412.774
3256.6562573.6261678.8891678.8891417.5052352.4552332.3492251.9232332.349
3167.0122356.2251573.9581630.5081112.1382280.8262101.7532092.3282271.401
3087.1922297.4581507.9841632.1711002.3662164.4012208.7531374.9272208.753
3007.3722127.9331491.2291625.2721533.1172111.1782169.8211901.7352136.311
2912.8161793.7071452.4271579.4151531.7942087.3672142.9251968.3162071.494