20% Vitamin C Serum for Face | Obagi Professional-C® Serum,Obagi Professional-C Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin,Obagi Professional-C Serum 20%,Rohto Obagi C25 Vitamin C Serum Neo 12ml – Japanese Taste