The invention discloses a formula of moisturizing milk. The formula comprises following ingredients: glycerin, 1,3-butanediol, cetyl ethyl hexanoate, caprylic/capric triglyceride, one or combination of cetearyl olivate and sorbitan olivate, polydimethyl siloxane, one or more combination of cetyl palmitate, sorbitan olivate and sorbitan palmitate, polyvinyl pyrrolidone, preservative, polyquaternium-10, carbomer, triethanolamine, xanthan gum, hyaluronic acid, EDTA-2Na and the balance being water. The moisturizing milk provided by the invention is good in thickness and sticky feeling; and by using the moisturizing milk, a breathable membrane can be formed on the skin surface, a moisturizing effect is obvious, and the moisture retention is still as before after 8 hours.