The invention discloses a snail shiny moisturizing snow-like mask liquid and a preparation method thereof. In terms of 100 mass parts, the raw materials include: 0.10-0.15 part of a thickening agent,0.15-0.2 part of hydrolyzed sclerotium gum, 6-10 parts of 1, 3-butanediol, 2-6 parts of glycerin, 0.1-0.3 part of allantoin, 0.1-0.25 part of dipotassium glycyrrhizinate, 0.02-0.05 part of hyaluronicacid, 0.8-1.2 parts of beta-glucan, 0.3-0.8 part of a snail mucus extract, 0.3-0.8 part of zymosan, 1.5-2.5 parts of yeast essence, 0.3-0.7 part of an anti-allergic agent, 0.2-0.36 part of a combinedpreservative, 0.1-0.2 part of TEA, 0-0.035 part of an aromatic agent, and the balance water. The mask liquid provided by the invention can permeate the skin base more easily and quench skin thirst rapidly, can prevent the invasion of external bacterial viruses and block the loss of intracutaneous nutrients, and endow skin with velvety skin feel, also has significant efficacy in protection of mechanical, physical, chemical and biological skin injuries, and brings users pleasant and joyful experience.