Obagi Professional-C 20% Brightening Duo – 42.5ml

1. Apply 5–7 drops of the Professional-C Serum in the morning after cleansing and toning, before moisturiser.
2. Follow with broad-spectrum sunscreen.
3. Use the vitamin C serum within 3–6 months of first opening.
4. Follow the instructions supplied with the second product in the duo.
5. Avoid direct contact with the eyes, nose, mouth and lips.
Important: For external use only.
Important: A slight tingling may occur with high-strength vitamin C. Stop use and seek professional advice if irritation becomes severe.
Important: Follow the precautions supplied with both products in the set.

20% L-ascorbic acid — A high-strength pure vitamin C level that provides antioxidant support and helps brighten uneven-looking skin.
Ascorbyl glucoside — A stable vitamin C derivative that supports antioxidant protection and brightness.
Sodium hyaluronate — Helps attract water to support a smoother, more hydrated appearance.
Complementary brightening ingredients — Refer to both component products for their complete active and ingredient information.
Key ingredients only. Please check the full ingredient list and current product packaging before use.