The invention belongs to the technical field of cosmetics, and relates to after-sun repair gel containing cell growth factors and a preparation method thereof. The after-sun repair gel containing cellgrowth factors is prepared from the following ingredients including cell growth factor composite lipidosome, rose fruit oil, phytic acid, herba menthae extracts, eucheuma extracts, Carbomer 940, polyglutamic acid, allantoin, propanediol, PEG-40 hydrogenated castor oil, tocopheryl acetate, bisabolol, preservatives, essence and deionized water. The after-sun repair gel containing the cell growth factors provided by the invention has the advantages that the formula is reasonable; the properties are stable; through the cooperated effect of all ingredients, the activity of the cell growth factorscan be effectively maintained; the bioavailability of the cell growth factor is improved; the water supplementation and moisture preservation effect is obvious; the effects of obviously relieving symptoms of skin erythema diffusum, red tumidness, decrustation, blisters and the like caused by sun injury and accelerating the after-sun skin restoration are achieved; meanwhile, the goal of relieving the skin blackening due to pigment decomposition can be achieved.