Obagi Professional-C Serum 20% – 30ml | High-Strength L-Ascorbic Acid Vitamin C Serum lemon this serum deeply hydrates while

this serum deeply hydrates while Kakadu plum – with 100x more vitamin C than oranges – works to visibly brighten and even out skin tone

round-cut pads designed for full facial coverage

✔ Lightweight & Non-Sticky Texture: Absorbs quickly without leaving an oily residue

hydrating solution that controls shine and strengthens the skin’s protective barrier

luminous complexion

Obagi Professional-C Serum 20% – 30ml | High-Strength L-Ascorbic Acid Vitamin C Serum lemon this serum deeply hydrates whileThe 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