| abstract |
The present invention relates to a composition for moisturizing and calming the skin, which contains a composite extract of sedum sarmentosum, perspicula sikkmensis and a tassel of silk as an active ingredient. The composition of the present invention can induce the differentiation of the outer membrane of the keratinocyte, increase the expression of the structural protein of the outer membrane of the keratinocyte, increase the expression level of the filaggrin, and increase the expression level of the tight junction structural protein, so that the skin moisturizing effect and the pruritus can be improved through the enhancement of the skin barrier and the regulation of the skin moisture. Furthermore, since the composition is free from cytotoxicity and skin side effects, it can be safely used for external preparations for skin and cosmetic compositions. |