The present invention relates to a method for preparing a cosmetic composition for blocking fine dust containing surface-modified TiO 2 and ZnO, and a cosmetic composition prepared therefrom, wherein the cosmetic composition prepared by the method of the present invention is included in surface dirt, air It prevents adsorption of fine dust composed of fumes generated during combustion of fossil fuels, non-combustible substances generated during combustion of various organic materials, yellow dust, particles contained in vehicle exhaust or factory exhaust, and attaches and absorbs fine dust to the skin. By blocking the back, it can alleviate dermatitis, acne, keratin, atopy, and allergies caused by fine dust and easily improve the skin condition.
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