Numbuzin No.9 Secret Firming Serum firms and smooths skin with a silky, fast-absorbing gel texture suited to normal and combination skin. Lightweight yet concentrated, it targets loss of elasticity and fine lines while leaving minimal residue. Fragrance-free and suitable for layered routines, this serum is aimed at users seeking visible tightening without heavy creams.
Ingredient Safety
No risk5
Low risk31
Moderate risk1