Evaluation of nicotinamide microemulsion on the skin penetration enhancement.

Abstract

This study purposed to evaluate a microemulsion containing nicotinamide for its characteristics, stability, and skin penetration and retention comparing with a solution of nicotinamide in 2:1 mixture of water and isopropyl alcohol (IPA). The microemulsion system was composed of 1:1 mixture of Span80 and Tween80 as a surfactant mixture, isopropyl palmitate… (More)
DOI: 10.3109/10837450.2014.971378

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