Obagi has arrived at the ultimate direct-delivery serum. The newly improved C Serum now contains Deep C Porter, a newly added ingredient that delivers pure vitamin C deeply into the skin’s stratum corneum. In addition, with the inclusion of Advanced C Control EX, it penetrates from the skin surface throughout the stratum corneum. This multi-action formula addresses a variety of skin concerns such as pores and uneven texture, leading to a radiant, flawless complexion.

Size: 12 ml

① Obagi’s Unique Formula with Pure Vitamin C × Vitamin E

• Highly concentrated pure vitamin C in an ultra-stable formulation.
• Includes vitamin E to hydrate and help reduce the appearance of pores, giving skin a luminous, clear look.
• Ascorbic acid (skin conditioning, moisturizing), Tocopherol (moisturizing)

② Deep C Porter

• Carefully selected ingredients that deliver vitamin C deep into the stratum corneum.
• Ascorbic acid (skin conditioning, moisturizing), Iris root extract (moisturizing)

③ Advanced C Control EX

• Obagi’s fast-acting approach, penetrating from the skin surface to the stratum corneum.
• Yeast extract, Salicornia extract, Propanediol, Dimethyl Isosorbide (moisturizing)

How to Use:

Use every night after cleansing and toning the skin.

Step 1: Dispense an appropriate amount into the palm using the dropper.

• C5/C10/C20 Serums: 3–4 drops
• C25 Serum: 4–5 drops

Step 2: Gently apply to the entire face, focusing on areas of concern such as dullness.

• Apply additional drops on areas of concern if needed.
• For extra hydration, it can also be used after your moisturizer.

Ingredients: Ascorbic acid, water, propanediol, ethanol, PG, dimethyl isosorbide, betaine, PEG-4, glycerin, 3-glyceryl ascorbate, tocopherol, iris root extract, centella asiatica extract, hydrolyzed mustard seed extract, artichoke leaf extract, harpagophytum root extract, salicornia extract, yeast extract, grapefruit fruit extract, PEG-12 dimethicone, disodium succinate, PEG/PPG-300/55 copolymer, PPG-6 decyltetradeceth-30, BG, serine, fragrance