The invention discloses a peony 
moisturizing lotion. The peony 
moisturizing lotion is prepared from, by 
mass, 5-30% of a rose extracting solution, 5-50% of a peony flower extracting solution, 8-10% of a peony 
bark extracting solution, 2-5% of a licorice root extracting solution, 0.5-2% of 
sodium hyaluronate with the average molecular weight smaller than 10<4>Da, 0.5-2% of 
sodium hyaluronate with the average molecular weight being 10<6>Da, 0.1-0.5% of 
polyglutamic acid, 2-5% of 
glycerol, 0.5-2% of peony seed oil and the balance deionized water. The invention further discloses a preparation method of the peony 
moisturizing lotion. The peony moisturizing 
lotion has the long-acting moisturizing, whitening and 
wrinkle removing and antisepsis and anti-
inflammation effects, is safe, stable and not greasy, can fast improve the 
moisture holding capacity of 
skin and motivate the 
vitality of cells, has the functions of keeping the kin moist and preventing the 
skin from being dry and becoming dark, and is high in safety, suitable for 
skin in various types and free of 
anaphylactic reaction.