--- product_id: 527657000 title: "Medical Professional-C Vitamin C Serum" brand: "obagi medical" price: "$156.64" currency: USD in_stock: true reviews_count: 13 category: "Obagi Medical" url: https://www.desertcart.us/products/527657000-medical-professional-c-vitamin-c-serum store_origin: US region: United States of America --- # Optimized pH for maximum Vitamin C stability & efficacy 15% L-ascorbic acid for deep skin penetration Fortifies skin barrier against environmental damage Medical Professional-C Vitamin C Serum **Brand:** obagi medical **Price:** $156.64 **Availability:** ✅ In Stock ## Summary > ✨ Unlock your skin’s true potential with the gold standard of Vitamin C! ⚡ ## Quick Answers - **What is this?** Medical Professional-C Vitamin C Serum by obagi medical - **How much does it cost?** $156.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/527657000-medical-professional-c-vitamin-c-serum) ## Best For - obagi medical enthusiasts ## Why This Product - Trusted obagi medical brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Glow Like a Pro:** Clinically proven 15% pure Vitamin C serum brightens and smooths skin tone with visible results in 3 weeks. - • **Defend & Rejuvenate:** Strengthens skin’s natural defenses while reducing fine lines, wrinkles, and hyperpigmentation for a youthful glow. - • **Dermatologist Trusted:** Physician-endorsed formula with 35 years of medical-grade skincare innovation behind it. - • **Science-Backed Skincare:** Formulated at ideal pH to maximize antioxidant power and skin absorption—no surface-level effects here. - • **Lightweight & Layer-Ready:** Fast-absorbing, non-greasy texture that blends seamlessly under moisturizer and SPF without pilling. ## Overview Obagi Medical Professional-C Vitamin C Serum delivers a potent 15% L-ascorbic acid formula optimized for stability and deep skin absorption. Dermatologist tested and physician endorsed, this lightweight serum visibly brightens, smooths, and fortifies skin against environmental damage, making it a must-have for professionals seeking medical-grade, transformative skincare results. ## Description desertcart.com: Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum – 0.42 oz : Beauty & Personal Care Review: The Holy Grail of Vitamin C — Medical Grade Results that Actually Last! - I have tried dozens of over-the-counter Vitamin C serums, and most of them either smell like hot dogs, pill under my makeup, or oxidize in the bottle before I'm even halfway done. The Obagi Professional-C Serum 15% is an absolute game-changer. Why it's worth every penny The Science Checks Out: It uses 15% L-ascorbic acid (the purest form of Vitamin C), which penetrates deep into the dermal layer rather than just sitting on top of the skin. The Texture: It’s incredibly lightweight, absorbs into the skin in seconds, and leaves a beautiful, non-greasy, healthy glow. It layers perfectly under my daily moisturizer and SPF with zero pilling. The Results: Within about 3 weeks of consistent morning use, my hyperpigmentation from old acne scars started visibly fading. My overall complexion looks significantly brighter, smoother, and completely refreshed Pro Tip: Keep it stored in a cool, dark place (or a skincare fridge) to slow down oxidation and keep it crystal clear and potent. If you want real, medical-grade brightening and antioxidant protection, skip the cheap dupes. This is the gold standard! Review: Obama Professional C serum - I love how the serum makes my skin feel and look; smooth, firm, and clear. ## Features - Supercharge Your Glow: Harness the power of L-ascorbic acid, the industry's gold standard of vitamin C, to brighten skin tone, reduce signs of past skin damage, and minimize the appearance of fine lines & wrinkles - 15% Vitamin C Serum: Known as the purest form of Vitamin C, L-ascorbic Acid is formulated at pH levels shown to optimize stability, permeability, and efficacy to help neutralize free radicals and fortify the skin barrier defenses - The ABCs of Skincare: An easy way to achieve healthy skin is by implementing the ABCs of skincare to your routines; Retinol (vitamin A) in the evening, and Broad Spectrum Sunscreen (vitamin B) & vitamin C as part of your morning routine - Dermatologist Tested, Physician Endorsed: Our portfolio of products are dermatologist tested and physician endorsed; that’s why professionals trust us to provide superior skincare for their patients - 35 Years of Transformational Skincare: From being the first to clinically test our products on all skin types & tones, to setting the standard for medical-grade skincare, we’re proud to bring you effective & transformative solutions for every step of your skincare journey ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09XVQ9H24 | | Active Ingredients | vitamin c | | Best Sellers Rank | #6,434 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #172 in Facial Serums | | Brand | Obagi Medical | | Brand Name | Obagi Medical | | Customer Reviews | 4.6 out of 5 stars 879 Reviews | | Item Form | Drop | | Item Weight | 0.06 kg | | Manufacturer | Obagi Medical | | Manufacturer Part Number | 362032052038 | | Material Features | Antioxidant | | Model Number | 362032052038 | | Number of Items | 1 | | Product Benefits | Proactively helps to fortify the skin defense against environmental assaults and encourages skin to rebound from previous damage. Product Benefits Proactively helps to fortify the skin defense against environmental assaults and encourages skin to rebound from previous damage. See more | | Recommended Uses For Product | Provides Vitamins,Wrinkles | | Scent | 362032052038 | | Scent Name | 362032052038 | | Skin Tone | All | | Skin Type | Hyperpigmentation, Uneven Skin Tone, Sun Damage, Lines & Wrinkles, Normal to Dry, Combination | | Special Ingredients | Retinol | | Target Use Body Part | Face | | UPC | 362032052038 | | Use for | Face | ## Product Details - **Scent:** 362032052038 - **Skin Type:** Hyperpigmentation, Uneven Skin Tone, Sun Damage, Lines & Wrinkles, Normal to Dry, Combination - **Special Ingredients:** Retinol - **Use for:** Face ## Images ![Medical Professional-C Vitamin C Serum - Image 1](https://m.media-amazon.com/images/I/616wVoTTbzL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Does this serum help with dark spots and visible pigmentation?** A: Yes, it’s specifically formulated to help improve the appearance of dark spots, visible pigmentation, and uneven skin tone, as well as fine lines and wrinkles. **Q: What are the main ingredients in this serum?** A: L-Ascorbic Acid (Vitamin C) helps neutralize free radicals, minimize signs of skin aging, and brighten skin tone. Sodium Hyaluronate helps promote a hydrated glow. **Q: Can this serum be used daily?** A: Yes. For best results, use daily. **Q: Can this be used on sensitive skin?** A: All Obagi Professional‑C serums use the same active ingredient, L‑Ascorbic Acid (Vitamin C), but the 10%, 15%, and 20% concentrations differ in strength and skin type suitability. The 10% concentration is best suited for sensitive skin. **Q: Can this be used with other skincare products?** A: Yes, we especially recommend following up with our Sun Shield Mineral UV Barrier Protect SPF 40 Sunscreen. ## Customer Reviews ### ⭐⭐⭐⭐⭐ The Holy Grail of Vitamin C — Medical Grade Results that Actually Last! *by B***R on June 15, 2026* I have tried dozens of over-the-counter Vitamin C serums, and most of them either smell like hot dogs, pill under my makeup, or oxidize in the bottle before I'm even halfway done. The Obagi Professional-C Serum 15% is an absolute game-changer. Why it's worth every penny The Science Checks Out: It uses 15% L-ascorbic acid (the purest form of Vitamin C), which penetrates deep into the dermal layer rather than just sitting on top of the skin. The Texture: It’s incredibly lightweight, absorbs into the skin in seconds, and leaves a beautiful, non-greasy, healthy glow. It layers perfectly under my daily moisturizer and SPF with zero pilling. The Results: Within about 3 weeks of consistent morning use, my hyperpigmentation from old acne scars started visibly fading. My overall complexion looks significantly brighter, smoother, and completely refreshed Pro Tip: Keep it stored in a cool, dark place (or a skincare fridge) to slow down oxidation and keep it crystal clear and potent. If you want real, medical-grade brightening and antioxidant protection, skip the cheap dupes. This is the gold standard! ### ⭐⭐⭐⭐⭐ Obama Professional C serum *by K***R on July 4, 2026* I love how the serum makes my skin feel and look; smooth, firm, and clear. ### ⭐⭐⭐⭐⭐ Great quality product that is providing good results *by J***R on July 10, 2026* I got this for a discount on prime days and was very excited to try it out. Have been using for a couple weeks and I love the results I’m getting I like that it uses medical-grade L-ascorbic acid formula with a targeted low pH. It helps me feel like it’s really penetrating my skin. And I like that it’s a high 20% concentration. ## Frequently Bought Together - Obagi Professional-C Vitamin C Serum – Helps Brighten Skin Tone and Minimize the Appearance of Fine Lines & Wrinkles – Safe for Sensitive Skin - Obagi Medical Nu-Derm Clear Fx Face Cream - Skin Lightening and Whitening Cream for Hyperpigmentation Treatment and Uneven Complexion – Dark Spot Corrector for All Skin Types - Obagi Nu-Derm Foaming Gel for Face – Hydrating Cleanser With Aloe Vera – Deep-Cleansing Foaming Facial Cleanser – For Normal to Oily Skin Types --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/527657000-medical-professional-c-vitamin-c-serum](https://www.desertcart.us/products/527657000-medical-professional-c-vitamin-c-serum) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-27*