The invention discloses a revitalizing serum and particularly relates to the technical field of cosmetics preparation. The revitalizing serum is made from, by weight, deionized water, glycerol, propylene glycol, pearl extract, olive oil, hydrolyzed oat protein, Angelica archangelica root extract, Anthemis nobilis flower extract, glycerol stearate, ceteareth-6, ceteareth-25, shea butter, ethylhexylpalmitate, polydimethylsiloxane, cyclomethicone, trehalose, titanium dioxide, nicotinamide, squalane, lecithin, tocopheryl acetate, hyaluronic acid, carbomer, xanthan gum, triethanolamine, allantoin,dipotassium glycyrrhizinate, methylparaben, and phenoxyethanol. The pearl powder nano technology is adopted herein, a plurality of natural plant stock essences are added, and therefore, the finishedserum has six major effects of whitening, moisturizing, makeup, sun protection, concealing and nourishing, is simple to prepare, and can replace traditional BB or CC cream and makeup base for use.