Anchisi C, Meloni M C, Maccioni A M
Dipartimento Farmaco Chimico Tecnologico, Facoltà di Farmacia, Università degli Studi di Cagliari, Via Ospedale 72, I-09124 Cagliari, Italy.
J Cosmet Sci. 2006 May-Jun;57(3):205-14.
The aim of this work is to evaluate the stability and release of chitosan beads loaded with volatile molecules of Mentha piperita essential oil (E.O.) in a cosmetic formulation. The ability of the beads to quickly release Mentha piperita E.O. during use of a cosmetic formulation such as a bath foam is also assessed. The chitosan beads were produced with three different chitosan dispersions gelled with two different gelling solutions: (a) a 10% solution of sodium hydroxide (NaOH) and (b) a 4% solution of sodium tripolyphosphate (TPP). A few properties of six bead samples loaded with Mentha piperita E.O. are assessed. The properties are morphology, size, swelling ability, encapsulation efficiency, stability in time, and fast release of Mentha piperita E.O. during the use phase of the cosmetic formulation.
这项工作的目的是评估在化妆品配方中负载薄荷精油(E.O.)挥发性分子的壳聚糖珠的稳定性和释放情况。还评估了这些珠子在诸如沐浴泡沫等化妆品配方使用过程中快速释放薄荷精油的能力。壳聚糖珠是用三种不同的壳聚糖分散体与两种不同的凝胶溶液凝胶化制成的:(a)10%的氢氧化钠(NaOH)溶液和(b)4%的三聚磷酸钠(TPP)溶液。对六个负载薄荷精油的珠样品的一些性质进行了评估。这些性质包括形态、尺寸、溶胀能力、包封效率、随时间的稳定性以及在化妆品配方使用阶段薄荷精油的快速释放情况。