C-Bliz 20% Serum 20 mlC Bliz 20% Serum is a high strength Vitamin C serum formulated to help brighten the skin and enhance overall radiance. It combines a 20% concentration of active Vitamin C with hydrating and antioxidant rich ingredients to support clearer, more even toned skin. The lightweight, fast absorbing formula is suitable for most skin types and is often used as part of a daily skincare routine to address dullness and dark spots.