Celimax Retinal Shot Tightening Booster, a 15ml Korean anti-aging serum designed to firm skin and reduce wrinkles.Key Ingredients: The formula contains 0.1% Retinal, 1% Panthenol, and 3% Matrixyl 3000 to improve skin elasticity and texture.Usage: It is recommended for evening use on mature skin (40+) to target specific areas, though it can be used for all-over care for those over 25.