Use the Obagi Professional-C Serum 10% before applying sunscreen, makeup, or night cream. You can apply it once or twice daily. The formula can assist sunscreen in protecting your skin from UV damage, so apply sunscreen daily.

To use the vitamin C serum:
1. Cleanse the skin. Be sure to apply the serum before any other sunscreen or makeup products.
2. Apply five to seven drops of the serum to the face, neck, and chest.
3. Massage the serum into the skin with fingertips.

We recommend consulting your physician or skincare specialist to find the right products for your skin type.

STORAGE
Keep out of direct sunlight. Store in a dark, cool place. Keep cap on tightly when not in use.

SAFETY INFORMATION For external use only. Avoid direct contact with eyes, nose, mouth and lips. Some users of this product may experience a slight tingling, which should diminish with continued use. If tingling becomes severe, stop use and consult a doctor.