Isotropic formulations are thermodynamically stable microemulsions possessing lyotropic liquid crystal properties.[1] They inhabit a state of matter and physical behaviour somewhere between conventional liquids and that of solid crystals.[2] Isotropic formulations are amphiphillic, exhibiting selective synchronicity with both the water and lipid phases of the substrate to which they are applied.[3] Most recently, isotropic formulations have been used extensively in dermatology for drug delivery.[4]
^Leslie FM. “Contiuum Theory for Nematic Liquid Crystals Continuum Mechanics and Thermodynamics.” 1992. 4 (3): 167 [1]
^Ghosh SK. “A Model for the Orientational Order in Liquid Crystals.” Il Nuovo Cimento D 1984 4 (3): 229 [2]
^Chen C, Han D, Cai C, Tang X. “An Overview of Liposome Lyopholisation and its Future Potential Journal of Controlled Release.” 2010; 142:299-311 [3]
^Gregoriadis G. “Lipsomes in Drug Delivery.” Harwood Academic Publishers, 1993; [4]
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