COMPOSITION FOR EXTERNAL SKIN APPLICATION CONTAINING PINE KNOT EXTRACT AND METHOD FOR PREPARATION OF THE SAME

摘要

PURPOSE: A skin external composition for anti-aging containing pine extract is provided to smooth wrinkle and use in skin care and cosmetic product. CONSTITUTION: A skin external composition contains 0.0001 - 10 weight% of pine extract as an active ingredient. The composition is a composition for preventing aging and wrinkle. A method for producing the skin external composition containing the pine extract comprises: a step of pulverizing the pine; a step of extracting through cooling or heating with low irritative solvent; and a step of concentrating the extract in a distillation device with a cooling condenser. The low irritative solvent is hydrous or anhydrous low alcohol of 1-4 carbon atoms, acetone, ethylacetate, diethylacetate, benzene, chloroform, or hexane.