Efficient moisturizing double-layer water and preparation method thereof

The invention relates to the technical field of cosmetics, in particular to efficient moisturizing double-layer water and a preparation method thereof. The phase A comprises the following raw materials in percentage by weight: 0.01-0.5% of glucuronic acid and the balance of water; a phase B: 0.1-8% of an emulsifier, 1-10% of C15-19 alkane, 1-10% of hydrogenated polyolefin and 1-7% of vegetable oil; a phase C: 1 to 10% of small molecule polyol and 0.2 to 0.6% of p-hydroxyacetophenone; phase D: 0.001-5% of a plant extract; 0.001-2% of hyaluronic acid and a derivative thereof; and a phase E: 0.001 to 0.5 percent of essence. Compared with the prior art, the product has excellent visual and outstanding skin care effects, the moisture content of the skin is still increased by 10% or above after the product is used for 3 h compared with that before the product is used, the product is high in stability and wide in temperature resistance range, meanwhile, the product has good broad-spectrum antibacterial activity, mea