Obagi Professional-C® Serum 20%
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- Regular price
- $222.00
- Sale price
- $222.00
- Regular price
Maximum-strength 20% vitamin C serum to visibly brighten, firm, and protect aging or uneven skin.
Trusted by 100,000+ Canadians
Excellent · Verified Reviews
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Description
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Key Benefits
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How to use
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Ingredients
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Frequently Asked Questions
Description
Size: 30 mL
2025 Allure Best of Beauty
Winner of the Best Antioxidant Serum Category (brightening & dark spots).
Reveal a brighter, firmer, and more even complexion with Obagi Professional-C® Serum 20%, the highest concentration of L-ascorbic acid in the Obagi Professional-C® line. This advanced antioxidant formula is designed to penetrate deep into the skin, delivering 20% pure Vitamin C to target the early signs of skin aging, oxidative stress, and environmental damage.
Ideal for normal to oily skin, this serum helps neutralize free radicals, support collagen synthesis, and improve skin texture over time. With consistent use, skin appears more radiant, fine lines and wrinkles are visibly reduced, and tone becomes more even and youthful-looking.
The lightweight, fast-absorbing texture makes it perfect for layering under moisturizer and sunscreen in your morning routine, without feeling greasy or heavy. Whether you’re looking to combat dullness, discolouration, or signs of aging, this high-performance serum delivers clinical results trusted by dermatologists and skincare professionals.
Benefits:
- Improves skin texture and tone
- Targets signs of aging and dullness
- Promotes a radiant, youthful complexion
Key Ingredients:
- Blend of antioxidants and botanicals
- Vitamin C, niacinamide, or proprietary Obagi complexes
- Hydrating and nourishing agents
How to Use:
- Apply evenly to cleansed skin
- Use morning and/or evening as directed
- Follow with sunscreen during daytime
Key Benefits
How to use
Ingredients
Frequently Asked Questions
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Let customers speak for us
I loved it, made my skin look beautiful!
In under 2 weeks, my 49 year old don has experienced a transformation. Fine lines are diminished, increased elasticity and glow.
This is the best cleanser. I used to have very rough & textured skin. I started using this gentle cleanser and after a week or so my skin was smoother.
This is my favourite day cream. It is the perfect amount of moisture without being overly greasy.
The best sunscreen! 😍😍
A great sunscreen that goes on easily and protects well without a lot of complication (for a man)
It’s been my favorite since recommended from from laser therapist,
I love this product! It goes on really well with just a hint of tint and no cast. Feels lightweight and not greasy at all
Nice cream. Not greasy
Great sample gift included with my purchase!!
Excellent value
Excellent value
Excellent value
I love the glow and fresh feel it leaves in my skin. I’ve been using this for a few years now. A worthwhile product for your daily skincare routine 🤩
Angie
Absolutely love this product! I’ve seen a huge improvement after using it for a few weeks. I highly recommend!
Love this product!
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Obagi Professional-C Serum 20%: Maximum-Strength Vitamin C
Obagi Professional-C Serum 20% is a high-potency stabilized vitamin C serum with hyaluronic acid that delivers maximum brightening, antioxidant defense, and even tone.
Its 20% concentration suits resilient skin wanting the strongest vitamin C results. WeDoSkin.ca is an authorized Canadian retailer of Obagi, with authentic, fresh stock.
20% Vitamin C
Maximum strength.
Hyaluronic Acid
Hydrates.
Antioxidant
Free-radical defense.
Brightening
Evens tone.
Key Ingredients & How They Work
The actives that drive High-potency 20% vitamin C serum with hyaluronic acid for maximum brightening. — and what each one does for your skin.
Vitamin C
Maximum potency.
Antioxidant
Neutralizes stress.
HA
Cushions skin.
Tone
Refines clarity.
These descriptions reflect how each ingredient works in general dermatological terms. Individual results vary, and skincare is not a substitute for professional medical advice.
Benefits of High-potency 20% vitamin C serum with hyaluronic acid for maximum brightening.
What High-potency 20% vitamin C serum with hyaluronic acid for maximum brightening. Pairs Well With
Build a complete routine — these pairings are most often recommended alongside High-potency 20% vitamin C serum with hyaluronic acid for maximum brightening.. Tap any product to shop.
Obagi Professional-C® Serum 15%$186.00Shop now →
Obagi Professional-C® Serum 10%$163.00Shop now →
Obagi Professional-C® Peptide Complex$186.00Shop now →
Obagi360®Retinol 1.0$130.00Shop now →How to Use
- Apply a few drops to clean skin in the morning.
- Smooth over face and neck.
- Follow with moisturizer and SPF.
Who It's For
- Resilient skin
- Stubborn dullness and uneven tone
- Experienced vitamin C users
- Daytime antioxidant defense
Sensitivity note: High-strength vitamin C serum; introduce gradually if skin is sensitive.
How High-potency 20% vitamin C serum with hyaluronic acid for maximum brightening. Compares
Where High-potency 20% vitamin C serum with hyaluronic acid for maximum brightening. sits relative to other options. The right fit depends on your skin and goals.
| Feature | Obagi Prof-C 20% | Prof-C 15% | Prof-C 10% |
|---|---|---|---|
| Vitamin C | 20% | 15% | 10% |
| Hyaluronic acid | Yes | Variable | No |
| Maximum strength | Yes | No | No |
| Antioxidant | Yes | Yes | Yes |
High-potency 20% vitamin C serum with hyaluronic acid for maximum brightening.: Frequently Asked Questions
What is Professional-C Serum 20%?
It is a maximum-strength vitamin C serum with hyaluronic acid for the strongest brightening.
Is it strong?
Yes; at 20% it is the highest strength, best for resilient skin.
When do I use it?
Use it in the morning under moisturizer and SPF.
How is it different from 15%?
20% is more potent; introduce it gradually if sensitive.
Who is it for?
It suits resilient skin and experienced vitamin C users.
This page is reviewed under the medical oversight of the WeDoSkin Clinic in Calgary. As a Preferred Authorized Retailer, our clinical team works directly with these brands and handles these formulas every day. Information here is educational and not a substitute for personalized medical advice.
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