celimax The Vita-A Retinal Shot Tightening Booster 15ml is a concentrated skincare treatment designed to visibly tighten and rejuvenate the skin. Formulated with potent retinal, it supports collagen production and enhances skin firmness, reducing the appearance of fine lines and wrinkles. This booster works to improve texture and radiance, making it ideal for those seeking expert-level anti-aging benefits with minimal irritation. Suitable for incorporation into advanced skincare routines, it delivers targeted results for firmer, smoother skin.