Ivy Aïa Face Serum Vitamin C with Kiwi-Extract & Sodium Ascorbyl Phosphate 3% Is a strengthening face serum that lights the skin, booster the radiation and rejuvenates the face. This serum is especially good at pigment spots such as. Acne, while reducing sun spots. Your face gets a healthy radiance and smooth skin color. The fine lines in the skin are minimized and it alleviates the irregularities of the skin.