The invention belongs to the technical field of daily
chemical products, and particularly relates to a
scalp care composition and application thereof in preparation of an oxidized hair dye. The
nigella glandulifera seed extract, the white perilla leaf extract and the
tremella polysaccharide are used as
active components and have a synergistic effect, so that the moisturizing, anti-inflammatory and anti-oxidation effects of the composition are remarkably improved, and the problems that an existing
scalp care composition is poor in moisturizing, anti-inflammatory and anti-oxidation effects and high in
irritation can be solved. Wherein the preparation of the
nigella glandulifera seed extract adopts an ultrasonic-assisted deep-eutectic
solvent extraction technology, the preparation of a deep-eutectic
solvent adopts thiobetaine,
caffeic acid and
xylitol, and the
nigella glandulifera seed extract has the advantages of being green, safe, high in extraction efficiency, convenient to operate and designable. The oxidized hair dye provided by the invention comprises the
scalp care composition provided by the invention, so that the damage of the hair dye to the scalp is reduced, and the oxidized hair dye has a relatively good market value.