A disclosed whitening skin-care essence liquid is prepared from the following raw materials in parts by weight: 8-16 parts of lilium brownii polysaccharide, 20-40 parts of butylene glycol, 5-10 parts of cinnamic acid, 4-8 parts of silicone oil, 4-8 parts of isopropyl myristate, 2-4 parts of sodium hyaluronate, 2-5 parts of acetyl hexapeptide, 3-9 parts of rose extractive, 3-7 parts of mycose, 2-6 parts of erythritol, 4-12 parts of xanthan gum, 5-8 parts of an emulsifier, 4-12 parts of octadecanol, 4-8 parts of monoglyceride and 40-80 parts of deionized water. The provided whitening skin-care essence liquid is capable of supplementing water, retaining moisture, improving skin health state, lightening facial microgroove, compacting skin and whitening light speckles.