Medicube Vita A Retinal Volume Booster Serum 15ml is an advanced nighttime serum designed to improve the appearance of fine lines, wrinkles, visible pores, uneven texture, and loss of firmness. It combines 0.15% Retinal, 5% Volufiline, and a 4X Retinoid Complex featuring Retinal, Retinol, Hydroxypinacolone Retinoate (HPR), and Retinyl Acetate. Ultra-fine micro-spicules support targeted application, while Niacinamide, Panthenol, Adenosine, Ceramide NP, Cholesterol, Squalane, and botanical oils provide conditioning and moisture support. The rich serum texture helps skin look smoother, firmer, plumper, and more refined.