Is Obagi Professional-C 15% Vitamin C Serum suitable for my combination skin, and what makes it unique?

Absolutely! Obagi Professional-C 15% Serum is specially formulated for normal and combination skin types. Its high concentration of L-Ascorbic Acid (pure Vitamin C) offers potent antioxidant protection, visibly brightens the complexion, and helps even your skin tone. The lightweight, fast-absorbing texture layers easily without feeling heavy or greasy—perfect for balancing oily and dry areas.

How should I use this Vitamin C serum in my morning routine for best results?

For optimal benefits, use the serum every morning after cleansing and toning. Apply 5-7 drops to your fingertips and gently smooth it over your face, avoiding the eye area. Allow it to fully absorb before applying your moisturizer and sunscreen. Always follow with broad-spectrum sunscreen, as Vitamin C boosts your skin’s defense against environmental stressors.

Can I use Obagi Professional-C 15% Vitamin C Serum with other skincare products, like moisturizers or retinols?

Yes! This serum fits seamlessly into most skincare routines. Use it right after cleansing and before heavier products such as moisturizers or sunscreen. If you use treatments like retinol, apply the Vitamin C serum in the morning and retinol at night to minimize potential irritation. Introducing the serum slowly (every other day at first) can help avoid sensitivity if your skin isn’t used to Vitamin C.

How long does it take to see results, and what improvements should I look for?

Many people notice their skin appearing more radiant and even-toned within 2-4 weeks of daily use. Over 6-8 weeks, you may see a reduction in fine lines and improved skin texture. Consistency is key for visible results—stick with your routine, protect your skin with SPF, and expect ongoing improvements!

Are there any tips for storing or handling this Vitamin C serum to maintain its potency?

To keep your Obagi Professional-C 15% Serum at its best, store the bottle tightly closed in a cool, dark place—away from heat, light, and humidity. Vitamin C can degrade with too much exposure to air or sunlight, so use the serum within 3-6 months of opening to ensure maximum effectiveness. The formula has a light, non-greasy feel and is fragrance-free, making it comfortable for everyday use.

Is the Obagi Vitamin C serum safe for daily use on combination skin, and will it make my skin oily or irritated?

Yes, the Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum is specifically formulated for combination skin and features a lightweight, non-greasy texture. It contains 15% L-Ascorbic Acid for potent antioxidant protection while being gentle enough for daily use. To minimize irritation, apply a few drops to clean, dry skin each morning, and always follow with a broad-spectrum sunscreen. If you have sensitive areas, start using the serum every other day, gradually increasing to daily as your skin adjusts.

How do I use this serum in my skincare routine, and can I layer it with other products?

Apply the Obagi Vitamin C serum as the first step after cleansing and toning, while your skin is still dry. Use 5-7 drops and gently massage onto your face, focusing on areas prone to dullness or uneven skin tone. You can safely layer this serum with your other products, such as moisturizers and sunscreen. For best results, wait about 60 seconds for the serum to absorb before applying your next product. This routine helps brighten skin tone, targets discoloration, and boosts your skin's radiance.

How soon can I expect to see results, and how should I store the Obagi Vitamin C serum for maximum effectiveness?

Many users notice their skin looking brighter and more even-toned within 2-4 weeks of daily use. For best results, use the Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum each morning. To maintain maximum potency, store the serum tightly closed in a cool, dark place, away from direct sunlight. Keeping it in its original packaging also helps preserve the high L-Ascorbic Acid concentration, ensuring ongoing effectiveness for combination skin.

Blue dropper bottle of 15% vitamin C antioxidant serum against a light gray background

Load video: Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum

Applying golden facial serum under eye with dropper for skincare routine

Clear skincare serum droplets on smooth surface, showcasing hydration and purity for radiant skin

Obagi Medical Professional-C Serum bottles with droppers, featuring 10%, 15%, and 20% L-Ascorbic Acid vitamin C formulas

Obagi Professional-C Vitamin C Serum bottles with droppers, showcasing 10%, 15%, and 20% L-ascorbic acid formulas

Obagi Professional-C 15% Vitamin C Antioxidant Serum blue dropper bottle, 30ml

Obagi Professional-C 15% Vitamin C Serum new and old packaging, blue dropper bottles side by side.

Obagi Medical 3-step AM skincare routine: brighten with Vitamin C, moisturize, protect with SPF 50

Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum

Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum

Name: Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum
SKU: 362032050041
Price: 130.0 USD
Availability: InStock

$130.00

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Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum

Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum is a concentrated vitamin C serum formulated for normal to combination skin. With L-Ascorbic Acid, it helps brighten the appearance of skin and support a more even-looking complexion.

Its lightweight texture fits easily into a morning skincare routine. Consistent use helps improve the look of dullness and fine lines while providing antioxidant support for a fresh, radiant finish.

Key benefits

Formulated with L-Ascorbic Acid to brighten the appearance of skin
Helps support a more even-looking complexion
Helps improve the appearance of fine lines and dullness
Helps neutralize free radicals
Lightweight formula suited to normal to combination skin

How to use

Apply 5–7 drops to clean, dry skin in the morning, avoiding the eye area. Allow the serum to absorb, then apply moisturizer and broad-spectrum SPF. Use within six months after opening, and store the bottle tightly closed away from heat and light.

Product highlights

Contains 15% vitamin C in the form of L-Ascorbic Acid
Designed for daily brightening and antioxidant support

Application

Step 1: Apply 5-7 drops in the morning after cleansing and toning, before moisturizer.
Step 2: Follow up with SPF before makeup application.
Note: Use within 3-6 months of first opening.