HYALURONIC ACID BOOSTER SERUM FIRMING AND ANTIOXIDANT ACTION Collagenil Hyaluronic Gel is indicated for all skin types especially in the presence of dull complexion and skin exposed daily to the damage of oxidative stress. HYALURONIC ACID BOOSTER SERUM FIRMING AND ANTIOXIDANT ACTION Collagenil Hyaluronic Gel is indicated for all skin types especially in the presence of dull complexion and skin exposed daily to the damage of oxidative stress. Why choose it Volumizes and moisturizes Provides a firming effect Boosts the effectiveness of your usual moisturizers and anti-wrinkle treatments Tightens relaxes and brightens the skin Minimizes fine lines