The invention relates to the technical field of cosmetic manufacturing, in particular to a cosmetic preparation method. The repairing and soothing gel is prepared from the following components: water, methylpropanediol, butanediol, glyceryl polyether-26, polyglycerol-10, trehalose, a chrysanthellum indicum extract, a field mint leaf extract, a purslane extract, a pelargonium graveolens extract, a radix sophorae flavescentis root extract, glycerol, p-hydroxyacetophenone, an aloe barbadensis extract, 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate and a proper amount of water. The composition is prepared from 1, 2-hexanediol, leontopodium alpinum floral leaf extract, hydrolyzed sclerotium gum, capryloyl hydroximic acid, carbomer, triethanolamine, sodium hyaluronate and sodium polyacrylate.