This invention relates to a rapid film-forming repair composition, its preparation method, and its application. The rapid film-forming repair composition comprises: a rapid film-forming repair component, a film softener, a pH adjuster, a
preservative, and water. The film-forming repair component includes: Suizenji nori
polysaccharide, galactoarabinogalactan, and
sodium dextran sulfate. The three components, Suizenji nori
polysaccharide, galactoarabinogalactan, and
sodium dextran sulfate, interact synergistically to promote
skin improvement. Specifically, they can accelerate the formation of a film after application of the active ingredients, effectively conditioning and repairing the
skin. Furthermore, they can alleviate
skin inflammation and redness, and promote tissue regeneration. The rapid film-forming repair composition provided by this invention is highly suitable for use in skincare products, being gentle, non-irritating, and stable.