The invention discloses whitening, face thinning and moisturizing essence emulsion, which mainly comprises the following components in part by weight: 15 to 30 parts of Chinese waxgourd peel, 35 to 50 parts of lotus leaf, 8 to 14 parts of cucumber, 10 to 18 parts of holly, 3 to 7 parts of grape seed, 2 to 6 parts of chitosan, 0.01 to 0.1 part of xanthan gum, 0.001 to 0.02 part of propylene glycol, 10 to 16 parts of aloe liquid, 1.5 to 3 parts of novel amino acid whitening agent, 0.1 to 5 parts of hyaluronic acid and 3 to 10 parts of collagen. The product provided by the invention can improve the nutrition and metabolism of skin, make soft, glossy, white and smooth the skin, reduce or remove wrinkles and pigmentation, increase elasticity, prevent aging, enhance the resistance of the facial skin, simultaneously decompose subcutaneous fat and shape facial contours.