Rheology as a Tool to Predict the Release of Alpha-Lipoic Acid from Emulsions Used for the Prevention of Skin Aging

Table 4

Surface tension of emulsions A and B (mean ± SD, ).

Emulsion	Surface tension (mN/m)
Water	70.76 ± 0.03
A	47.71 ± 0.86
B	36.43 ± 1.27