Allies of Skin Vitamin C firming serumRefresh your skin with a 20% vitamin C serum Radiant and firm skin is now within reach. The water based Allies of Skin 20% Vitamin C serum is loaded with active substances that intensively brighten, firm and protect the skin from oxidants. With long term use, you can look forward to firm, smooth skin with a beautifully uniform appearance. Features: immediately gives the skin a healthy look protects it from external influences unifies the appearance of