The present invention provides a starfish extract for manufacture of composition for reducing ultraviolet spots, production of porphyrin and sebum production in the skin. The starfish extract comprises active ingredients, and does not cause skin irritation. Therefore, the starfish extract of the present invention is suitable for applications regarding skin treatment and care products.本發明提供一種海星萃取物用於製備減少紫外線色斑、皮膚原生紫質生成以及皮脂分泌的組合物之用途,該海星萃取物含有多種活性成分,且對皮膚不具有刺激性。因此,本發明之海星萃取物可有效應用於皮膚治療或保養肌膚之產品。