Water-soluble unidirectional moisture transport traditional Chinese medicine facial mask and preparation thereof

A dry facial mask, comprising:

• a superhydrophilic substrate including a first lateral surface and a second lateral surface;
• a hydrophobic layer provided on the first lateral surface of the superhydrophilic substrate;
• and
• a facial mask effective ingredient comprising a traditional Chinese medicine colloid of Bletilla striata gel loaded to the second lateral surface, wherein the facial mask effective ingredient further comprises a plant essential oil, a moisturizing agent, hyaluronic acid, a surfactant and a metal salt, wherein a mass ratio of the traditional Chinese medicine colloid to the plant essential oil to the moisturizing agent to the hyaluronic acid to the surfactant to the metal salt is (20-40):(5-10):(2-10):1:(0.2-2):(0.5-1), wherein the facial mask effective ingredient is provided on the second lateral surface of the superhydrophilic substrate in the form of a dried dispersed membrane structure or a dried dispersed particle structure;
• and the facial mask effective ingredient is dissolvable in water for unidirectional transport away from the second lateral surface.