PIGMENT COMPOSITION, COLORED HYDROGEL COMPOSITION, COLORED HYDROGEL SHEET, AND PRODUCTION METHOD OF COLORED HYDROGEL COMPOSITION

摘要

The present invention relates to a pigment composition, a colored hydrogel composition, a colored hydrogel sheet, and a production method of a colored hydrogel composition and, more specifically, to a pigment composition comprising: Lawsonia inermis powder; at least one selected from the group consisting of organic acid and a surfactant; essential oils; and a solvent, to a colored hydrogel composition comprising the same, to a colored hydrogel sheet using the same, and to a production method of a colored hydrogel composition.;COPYRIGHT KIPO 2017