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. 2021 Jun 24;16:4251–4276. doi: 10.2147/IJN.S301597

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© 2021 Salem et al.

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Response surface plot for the effect of independent variables on (A) particle size, (B) ZP, (C) EE%, (D) % drug released over 24 hr, (E) % drug permeated over 24 hr and (F) desirability of the optimized ethosomal RP formula.