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  5. Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
Obagi Professional-C 20% Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin
4.7
43 global reviews
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US
I have used Obagi Vitamin C 20% for fifteen years and I wouldn’t miss one morning I am 71 years old. And as you can see, no wrinkles. I owe this to Dr John Mallen plastic surgeon who I introduced me to Obagi years ago Thank you
2025-12-17
US
Works well. I’ve gotten it from other stores and you could tell it was old. This isn’t!
2026-03-10
US
great product but when i looked it up , not clean ingredients. unfortunetely will not purchase again. Yuka app and EWG are great resourses to check ingredients in skin products
2026-03-05
US
The Serum goes on easily and creates an immediate smoothness and glow on my fair, dry skin that lasts.
2026-02-21
US
The only reason I don't buy it all the time is the price. This product is a staple and a must. Feels great on my skin.
2026-02-20
US
Most important items for your face and neck are vitamin c, retin A and sunscreen. I first purchased in my Derms office. I really like how it brightens my facial skin
2026-02-11
US
Well worth the cost, very effective. It has evened out my skin tone. My skin feels and looks hydrated. Nothing that I have tried in the past compares to this product!
2026-02-08
US
Excellent product I feel my skin is glowing more and feels more hydrated
2026-02-01
US
This is my second bottle. I am amazed about the smell, efficacy and quality. 1. The smell is great. Usually when I buy a vitamin c it usually smells like I’m putting battery fluid. 2. Since it’s my second bottle, I know it’s slow process but I do notice it’s no irritation (redness or acne flare ups) 3. This vitamin c will last you more than a month without looking its quality. 4. Lastly, the customer support has been incredible. Yes you are paying $155 or so but you won’t go wrong.
2026-01-17
US
Love this product in the AM to give my skin that smooth, gorgeous, glassy sheen pre-moisturizer & make up! I highly recommend it!
2026-01-17
US
My face is practically glowing all day when I put the serum on in the morning. I never noticed much of a difference with other serums I've tried, but noticed immediately with this one. My skin loves it!
2026-01-17
US
Obadiah makes a fantastic serum that is lightweight and goes on very smoothly. Although it’s not really inexpensive it’s worth every cent because of the quality of the product. It has worked so well on my skin and I’m very dry. It doesn’t take much product so it lasts a long time. I highly recommend!
2026-01-14
US
I love the Vitamin C serum I have tried others, this is my Favorite
2026-01-12
US
I do see a noticeable change; especially in my 'number 11' lines between my eyes. Sixty-two-yrs-old. Not sure if this or the plant based Kinetin moisturizer is blocking my pores. That I need to figure out- a definite negative for my skin.
2025-12-28
US
My skin is glowing with this product It’s the best C serum I have used I love it!
2025-12-18
US
I use this vitamin C morning and evening and it keeps my skin hydrated. It’s like going to the spa daily!
2025-12-13
US
Truly amazing product. I’m a life time customer
2025-11-24
US
I’m on my second bottle of C Serum and I have seen a noticeable improvement in my skin tone. I have been a lifelong outdoors person so I’ve done some damage to my skin. This serum has really evened out my brown spots to the point that I don’t see many left! I might start using it on my hands too.
2025-11-23
US
The vitamin C seems okay, time will tell. However, no need for fragrance, would much prefer no added fragrances. Cannot yet decide if I will repurchase or go back to the $185, TBD.
2025-11-21
US
LOVED this serum and will continue to use it. I have normal to oily mature skin and this serum is a game changer. It is absorbed quickly and brightens my skin without feeling oily. I plan to try the Light Hydrate and Clenziderm Pore Therapy next.
2025-11-18
About this product
Details
ManufacturerObagi Cosmecuticals LLC
IngredientsPropylene glycol,water,L-ascorbic acid,alcohol,ascorbyl glucoside,ethoxydiglycol,phenoxyethanol,sorbitol,sodium hyaluronate,zinc chloride,calcium hydroxide,fragrance
Net Weight1.0 Oz
Skin TypeDry,Normal,Oily,Combination,Dull
BenefitEven Out Skin Tone & Texture,Anti Wrinkle,Whitening,Anti-Aging
Flammable LiquidNo
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Product description
Obagi Professional-C 20% Vitamin C Serum Discover Obagi’s bestselling Professional C Serum 20%, formulated with 20% L-Ascorbic Acid and Sodium Hyaluronate. Fast-absorbing serum helps to brighten and even skin tone, reduce the appearance of dark spots, strengthen antioxidant defenses, and improve the appearance of fine lines and wrinkles. For a supercharged, hydrated glow and more youthful-looking skin. Ideal for normal to oily skin types.
·Combats oxidative stress induced by blue light and infrared radiation* that cause early signs of skin aging
·Formulated with L-Ascorbic Acid to brighten skin
·Helps to neutralize free radicals
*2023 In-Vitro Antioxidant Potential Assay. Data on file at Obagi Cosmeceuticals LLC.
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Videos for this product
When it comes to daily skin defense, concentration matters. The Professional-C Serum 20% from Obagi is powered by a high level of pure vitamin C to help support a more luminous, even-looking complexion while improving the appearance of discoloration and fine lines. Lightweight and fast absorbing, it’s designed to work beneath the surface for comprehensive antioxidant support. A proven essential for brighter, healthier-looking skin. #obagi #obagimedical #vitaminc #vitamincserum
OBAGI MEDICAL SKINCARE
43
Skincare isn't a one size fits all! Our bestselling Professional-C® Serums come in three different concentrations designed for your skin type - 10% normal to dry, 15% combo, 20% normal to oily #obagi #obagimedical #vitaminc #vitamincserum
OBAGI MEDICAL SKINCARE
28
When your skincare earns a permanent spot in your routine, it’s doing something right. The Professional-C Serum 20% supports visible radiance, smoother texture, and firmer-looking skin over time. Lightweight, fast absorbing, and designed to work hard beneath the surface. A true staple for anyone committed to bright, healthy-looking skin. #obagi #obagimedical #vitaminC #vitaminCserum
OBAGI MEDICAL SKINCARE
18
Creator earns commission
I just want to age gracefully and I feel like @OBAGI MEDICAL SKINCARE is helping me do just that! #obagi #obagiskincare #skincare #dailyroutine #tiktokshopcreatorpicks
Robbie Turnmire 💖
16
If your vitamin C isn’t giving you brighter, smoother, more even skin… it’s not doing its job. Obagi’s Professional-C Serum 20% uses L-ascorbic acid — the gold standard — to target dark spots, boost radiance, and protect against aging stressors. Quick-absorbing, glow-boosting, and made for normal to oily skin. 🌟 #obagi #obagimedical #vitamincserum
OBAGI MEDICAL SKINCARE
15
Creator earns commission
#fyp #tiktokshop #spotlightfinds #tiktokshopholidayhaul
Luna.tk
13
Real glow. No filter. The Professional-C Vitamin C serum is that girl.✨ #obagi #obagimedical #vitaminc #vitamincserum
OBAGI MEDICAL SKINCARE
13
Creator earns commission
Daily hydro drops from @OBAGI MEDICAL SKINCARE rejuvenating eye gel cream #obagi #eyecream #dailyskincare #youthfulskin #skincar
Robbie Turnmire 💖
12
Creator earns commission
This is an excellent splurge worthy vitamin C serum from Obagi #tiktokshoploveatfirstfind #tiktokshopcreatorpicks #vitamincserum #serum
Sydney
12
Creator earns commission
A splurge worthy vitamin C #tiktokshoploveatfirstfind #tiktokshopcreatorpicks #vitamincserum #serum
Sydney
12
Creator earns commission
Este serum de vit C es el ÚNICO que me a gustado y que me funciona realmente #vitaminc #serum #obagi #obagimedical #vitamincserum
Claudia Larios | Mom Finds 🎀
9
Creator earns commission
@OBAGI MEDICAL SKINCARE This is a must have to help relieve the buildup of oxidative stress which helps reduce dark spots and fine lines. Nurse Approved ✔️
Mama B
7
Creator earns commission
#fyp #skincareroutine #nurse #vitaminc
Mama B
6
Creator earns commission
Sun-kissed brightness that’s actually improves your skin. It's dermatologist-recommended Obagi Vitamin C serum for me. ✨ @OBAGI MEDICAL SKINCARE  #ObagiVitaminC #SkincareThatWorks #VitaminCSerum #SkinCareRoutine #Obagi
Grayawhile
6
Creator earns commission
#fyp #tiktokshop #spotlightfinds #tiktokshopholidayhaul
Luna.tk
5
Creator earns commission
I'm going back to basic skincare. @OBAGI MEDICAL SKINCARE #obagi #vitamincserum #skincare #skintok
Grayawhile
4
Creator earns commission
Obagi is worth every penny @OBAGI MEDICAL SKINCARE #obagi #vitamincserum #skincarethatworks #skintok #tiktokshopfinds
Grayawhile
3
Creator earns commission
#tiktokshop #blackfriday #shopping #onsalenow️️️🔥🔥🔥🔥 #fyp
Luna.tk
2
Creator earns commission
Can your phone actually make you look older? 👀 @OBAGI MEDICAL SKINCARE Vitamin C for glowing, protected skin.  #SkincareRoutine #VitaminCSerum #HealthySkin #BlueLight #Obagi
Grayawhile
2
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