What should you know about Obagi Vitamin C serum?

Vitamin C is an antioxidant ingredient used in skincare. Applied to the skin, it may help the complexion look more even and support a routine focused on environmental protection. It does not replace sunscreen, and it cannot diagnose or treat every cause of pigmentation, redness, or a rash.

Some people notice dryness, tingling, redness, or flaking when beginning an active serum. Sensitivity is more likely when the skin barrier is already irritated or when several exfoliating products are used together. Vitamin C Serum provides broader information about this ingredient.

Use it exactly as directed by the label or your clinician. Apply to clean, dry skin at the advised frequency, followed by moisturiser when needed. Use broad-spectrum sunscreen during the day. Introduce one new active at a time, avoid broken skin, and keep the bottle closed and stored according to its instructions.

If irritation appears, simplify the routine and ask for guidance before restarting. Avoid combining it with multiple strong actives unless a clinician has planned the sequence. Product colour, smell, or texture changes can signal that it should be replaced rather than applied.

Stop use and seek advice for swelling, hives, blistering, severe burning, or a rash that continues after the product is removed. Get urgent help for breathing difficulty or swelling of the lips, tongue, or throat. Arrange assessment for a changing lesion or persistent skin change.

Ask whether vitamin C suits your skin and current medicines, how often to start, which products should be separated, and how to respond to stinging or dryness. Mention allergies, eczema, rosacea, and pregnancy plans before changing your routine.