The invention discloses a novel skin care gel as well as a preparation method and application of the skin care gel. The skin care gel is formed by combining such natural polymers as sodium alginate, gellan gum, konjac gum, agar, gelatin, sclerotium gum, glucan, magnesium aluminum silicate, tremella polysaccharide and the like, and by reacting with a calcium ion solution; the gel can be prepared into various shapes, sizes and colors, so as to directly display special images and aesthetic feelings; and meanwhile, the skin care gel, which is added with such ingredients as polyol, active substances and the like, has a certain skin care function. The novel skin care gel disclosed by the invention not only can directly display special images and aesthetic feelings but also can offer the skin care function; the preparation method is simple, and adopted raw materials are safe, non-toxic, green and environment-friendly; and the skin care gel, when applied to cosmetics, has advantages incomparable to other products.