Ethosomes of Phenylethyl Resorcinol as Vesicular Delivery System for Skin Lightening Applications

Table 4

Tyrosinase inhibitory activity of PR in 20% PG solution, ethosome, and pig skin following topical application in 20% PG solution, ethosomes, and liposomes.

Formulations	Tyrosinase inhibition (%)
PG solution
Ethosome
PR from PG solution in pig skin
PR from ethosome in pig skin
PR from liposome in pig skin
Kojic
Artocarpus lakoocha water

PR concentration in test samples: 20 µg/ml. Each value represents the mean ± SD (). control.