A photon skin measurement and skin beautification instrument, which comprises a host (1) and a terminal processor (2); the host (1) comprises an image acquisition unit (3), an image processing system (4), a socket (5) used for plugging in an LED light array (11), a photon skin beautification control unit (6), and a wireless transmission unit (7); the image processing system (4) is connected to the image acquisition unit (3), the photon skin beautification control unit (6) is connected to the LED light array (11), the image processing system (4) and photon skin beautification control unit (6) are respectively connected to the wireless transmission unit (7), and the wireless transmission unit (7) and terminal processor (2) establish wireless communication; the terminal processor (2) is used to analyze and process an image file according to a preset algorithm so as to obtain skin state parameters, generate a photon wave drive signal according to the skin state parameters, and feed back the photon wave driving signal to the photon skin beautification control unit (6) by means of the wireless transmission unit (7) so that the photon skin beautification control unit (6) controls the LED light array (11) to execute a photon skin beautification action. The photon skin measurement and skin beautification instrument integrates skin measurement and skin beautification functions, which improves skin beautification efficiency, while also being easy to operate and use.La présente invention concerne un instrument de mesure de la peau et d'embellissement de la peau à photons, qui comprend un hôte (1) et un processeur de terminal (2) ; l'hôte (1) comprend une unité d'acquisition d'image (3), un système de traitement d'image (4), une prise (5) utilisée pour le branchement dans un réseau de lumière à DEL (11), une unité de commande d'embellissement de la peau à photons (6), et une unité de transmission sans fil (7) ; le système de traitement d'image (4) est connecté à l'unité d'acquis