Provided is an image analysis device that analyzes the skin condition of the face of a subject from video that is captured using an imaging means, and that is characterized by comprising: a tracking means that tracks the variation amount of a plurality of tracking points that are arranged in advance in an analysis area of the face on the basis of variations in the expression of the face that are included in the video and obtains the compression ratio of the skin in the analysis area from the variation amount； and a skin condition analysis means that analyzes the condition of the skin of the subject on the basis of the compression ratio that is obtained from the tracking means.一種圖像解析裝置，其根據利用攝像單元所拍攝的被試驗者的臉部的活動圖像來對皮膚狀態進行解析，其特徵在於，具有：追蹤單元，其基於該活動圖像中包含的該臉部的表情變化，來對預先排列在該臉部的解析區域中的複數個追蹤點的變化量進行追蹤，並根據該變化量來取得該解析區域中的皮膚的壓縮率；以及皮膚狀態解析單元，其基於利用該追蹤單元所得到的壓縮率，來對該被試驗者的皮膚狀態進行解析。
