The company repackaged the old product to make it look more eco-friendly and stylish.

repackaged 是动词 repackage 的过去式形式。repackage 由前缀 re-（表示"重新"）和动词 package（包装）组成，字面意思是"重新包装"，指对产品的外包装进行更新或改进。