The invention discloses a skincare cream containing nanocarbon crystals. The skincare cream is prepared from the following raw materials in parts by weight: 4.0-8.0 parts of a nanocarbon crystal mixed dispersion system, 10.0-15.0 parts of coconut oil, 5.0-8.0 parts of glycerol monostearate, 1.0-3.0 parts of Span-80, 5.0-8.0 parts of wool fat, 3.0-5.0 parts of honey, 8.0-10.0 parts of glycerine, 50-60 parts of deionized water, 3.0-5.0 parts of aloe and 0.2-0.5 part of vitamin E. The invention further provides a preparation method of the skincare cream. The skincare cream provided by the invention is mild, has moisture-preserving and skin-care effects, has good thermal stability and is unlikely to be oxidized; the safety performance is good, the raw materials do not contain harmful substances such as spices and preservatives, and the added nanocarbon crystals are green and pollution free, so that the skincare cream has no toxic and side effects to a human body and has no stimulation to the skin; and the nanocarbon crystals have good surface activities and have adsorption and sterilization effects after being compounded, so that the skincare cream has certain bacteriostatic and inflammation-diminishing effects to the skin.