The Definisse [KP1]® Regenerating Serum 30ml effectively addresses dullness and reduces fine lines and wrinkles. 
 
The concentrated, fast-absorbing formula provides immediate and long-lasting hydration, promoting a luminous, nourished, and velvety-smooth skin. 

Key benefits: 

• Fragrance-free White Truffle Extract enhances skin elasticity and provides a plumping effect. 
• Features two advanced hyaluronic acids that boost hydration and stimulate new collagen production. 
• High molecular weight hyaluronic acid forms a protective layer on the skin's surface to lock in moisture. 
• Ultra-low molecular weight hyaluronic acid absorbs deeply for improved hydration.  
• Vitamin B5 supports natural skin regeneration for a refreshed appearance.