The invention discloses an anti-aging cream and a preparation method thereof. The anti-aging cream is prepared from the following raw materials: cetostearyl alcohol, cetearyl glucoside, PEG-100 stearate, squalane, coconut oil, avocado grease, polydimethylsiloxane, propylparaben, methylparaben, glycerol, butanediol, carbomer, triethanolamine, a golden camomile extract, ceramide, lecithin, propanediol, a radix rehmanniae root extract, a giant knotweed extract, a kudzu root extract, a soybean extract, a safflower extract, a pomegranate fruit extract, a snakeroot extract, an angelica extract, methyl isothiazolinone, phenoxyethanol, essence and water. By organically combining the raw materials, the anti-aging cream is capable of effectively preventing free radicals from generation and removing excessive harmful free radicals in the human body, and has the functions of removing speckles, promoting the formation of skin cutin, keeping the elasticity of the skin and enhancing the aging resistance of the skin.