The present invention relates to a cosmetic protective film using a Surlyn resin, and more particularly to a cosmetic protective film using a Surlyn resin which is produced by applying a Surlyn resin, is easily attached to a printing layer using a UV curing adhesive, and can perfectly protect cosmetics while increasing work efficiency by further applying a PE or PET material if necessary. A cosmetic protective film using a Surlyn resin, includes: a cosmetic container (100); and a protective film (200) attached to the cosmetic container. The protective film (200) includes: a base film layer (10) attached to a cosmetic container body; a printing layer (20) applied on the base film layer and on which various patterns and logos are printed; a UV curing adhesive layer (30) applied on the printing layer and cured by UV rays which are supplied to the UV curing adhesive layer; and a Surlyn resin layer (40) applied on the UV curing adhesive layer, for blocking external infrared rays or UV rays to prevent modification of a cosmetic solution.