Control C 20% (Mortar Makeover).  Vitamin C is an important component to help prevent sagging skin and promote collagen production.  This serum is packed with 20% vitamin C and the added benefit of ferulic acid which helps protect the skin's overall integrity by reducing the devleopment of fine lines and wrinkles.  This daily use serum helps to "rebuild" your skin by doing it all including:  
 
Hydrate
Brighten
Reduces hyperpigmentation such as age spots and sun spots
Boosts collagen production 
Helps skin elasticity
Protects against sun damage