Light, fast-absorbing firming serum from Numbuzin, the No. 9 Secret Firming Serum tightens and smooths skin while adding hydration. Its gel-serum texture sits well under makeup and suits normal to combination skin. Ideal for those targeting early signs of sagging and loss of elasticity. Fragrance-free and suited for layered routines, it balances skin comfort with targeted lifting benefits.
Ingredient Safety
No risk5
Low risk31
Moderate risk1