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Research Article

Nanoemulsions as vehicles for topical administration of glycyrrhetic acid: Characterization and in vitro and in vivo evaluation

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Pages 123-129 | Received 02 Oct 2009, Accepted 10 Dec 2009, Published online: 08 Feb 2010

Figures & data

Table 1. GA nanoemulsion composition.

Figure 1. Change in mean droplet diameter of GAN as function of time (weeks).

Figure 1.  Change in mean droplet diameter of GAN as function of time (weeks).

Figure 2. Cryo-TEM micrograph of GAN.

Figure 2.  Cryo-TEM micrograph of GAN.

Figure 3. Permeation profiles of GA through SCE membranes from GAO/W (♦)or GAN (○).

Figure 3.  Permeation profiles of GA through SCE membranes from GAO/W (♦)or GAN (○).

Table 2. AUC0–52 values obtained by treating skin sites, after exposure to UV-B, with either GAO/W or GAN.

Figure 4. Percentage inhibitions (P.I.E.) of UVB-induced erythema by GAO/W and GAN

Figure 4.  Percentage inhibitions (P.I.E.) of UVB-induced erythema by GAO/W and GAN

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