Obagi Professional-C Serum 20% – 30ml | High-Strength L-Ascorbic Acid Vitamin C Serum lemon 💁‍♀️ Perfect for Straight &

💁‍♀️ Perfect for Straight & Wavy Hair | Works wonders on a variety of hair types

💯 100% Authentic Products – Trusted

✅ Authentic K-Beauty Cleansers

🇬🇧 Fast UK shipping from a trusted UK retailer

Obagi Professional-C Serum 20% – 30ml | High-Strength L-Ascorbic Acid Vitamin C Serum lemon 💁‍♀️ Perfect for Straight &The strongest of Obagi's three Professional C serums 20% L ascorbic acid, for skin already comfortable with vitamin C. 30ml. What it does L ascorbic acid is the form of vitamin C with the most research behind it and the most difficult to formulate: it is unstable, acidic, and loses potency once exposed to air and light. Obagi's Professional C line exists to hold it at high concentration in a stable, low pH base where it stays active. At 20% this is