Celimax The Vita A Retinal Shot Tightening Booster is a concentrated serum designed to support skin firmness and elasticity. Formulated with retinal, this lightweight booster absorbs quickly to help minimize the appearance of fine lines and promote a more refined complexion. The 0.51 fl.oz size offers a potent treatment that can be incorporated into your evening skincare routine. Ideal for those seeking advanced anti-aging support, this booster works to enhance skin texture and provide a tightening effect for a more youthful appearance.