The present invention provides a 4D multi-wavelength full-color image skin tester, which comprises a composite light source including an ultraviolet (UV) light source and a three-color light source having red, blue and green light, a near-infrared (NIR) light source, and a near-infrared superluminescent diode (SLD) for emitting a composite light beam a plurality of lenses for filtering and beam expansion of the composite light beam a light splitting element corresponding to the lenses for light splitting of the composite light beam through filtering and beam-expanding to be transmitted to a reference arm and a tissue under test, respectively and, an image capture unit for receiving the light beams reflected by the tissue under test and the reference arm and imaging in the image capture unit.本發明提供一種4D多波長全彩影像皮膚檢測裝置,其包括一複合式光源,包括紫外光(UV)光源、紅光、藍光及綠光之三色光源、近紅外線(NIR)光源及近紅外線超亮二極體(SLD),發出複合式光束;複數透鏡,將複合式光束進行濾波及擴束;一分光元件,對應透鏡,將經過濾波及擴束之複合式光束分光,分別送至一參考臂及一待測組織;以及一影像擷取單元,接收待測組織及參考臂所反射之光束並在影像擷取單元中成像。10‧‧‧複合式光源12‧‧‧光源處理組合122‧‧‧顯微物鏡124‧‧‧空間濾波器126‧‧‧平行擴束鏡14‧‧‧分光元件16‧‧‧微透鏡陣列18‧‧‧參考臂20‧‧‧影像擷取單元22‧‧‧待測組織