Rexsol Caviar Firming Serum 30 ml is a concentrated treatment serum enriched with caviar extract, peptides, and antioxidants designed to enhance skin firmness and elasticity. This formula stimulates collagen synthesis and protects skin from oxidative stress while deeply hydrating and smoothing fine lines. Lightweight yet highly effective, Rexsol Caviar Firming Serum improves skin texture and restores a youthful contour with regular use.