Vitamin C serums have become a must-have in modern skincare routines—and for good reason. Known for their ability to brighten the complexion, reduce the appearance of fine lines and wrinkles, and defend the skin against environmental stressors, they’re now a staple for many.
Two standout products in the market are Obagi Professional-C Serum and SkinCeuticals C E Ferulic. While both promise similar benefits, key differences in formulation, texture, packaging, and pricing may make one a better choice for your skin type and needs.
In this guide, we’ll provide a detailed comparison of these two popular serums to help you decide which one deserves a spot in your skincare lineup.
What Are Obagi Professional-C Serum and SkinCeuticals C E Ferulic?
Obagi is a trusted Canadian skincare brand, established in 1988, known for its clinical-grade products that target signs of aging, pigmentation, and acne. SkinCeuticals, founded in the U.S. in 1994, is a science-backed skincare brand renowned for its advanced antioxidant formulas.
Both brands offer potent Vitamin C serums:
- Obagi Professional-C Serum is formulated to reduce fine lines and wrinkles while soothing dry or sensitive skin.
- SkinCeuticals C E Ferulic Serum is a patented antioxidant serum that protects the skin from environmental damage, improves skin tone, and boosts firmness. It’s suitable for normal, dry, combination, and sensitive skin types.
While both contain L-ascorbic acid, they differ in formulation, feel, and features—factors that could influence your choice.
Ingredients: Obagi Professional-C Serum vs. SkinCeuticals C E Ferulic
Both serums use L-ascorbic acid, the most potent form of Vitamin C. However, their supporting ingredients set them apart:
- Obagi Professional-C Serum is available in concentrations of 10%, 15%, 20%, and 25% L-ascorbic acid, offering flexibility for different skin types and tolerance levels. The formula is alcohol-free, but it does contain fragrance, which could be a concern for sensitive skin users.
- SkinCeuticals C E Ferulic contains 15% L-ascorbic acid, combined with 1% Vitamin E (alpha-tocopherol) and 0.5% Ferulic Acid. These added antioxidants enhance the effectiveness of Vitamin C and boost protection against free radical damage. The formula is fragrance-free, alcohol-free, and oil-free, making it ideal for those with sensitive or reactive skin.
Texture: How Do They Feel on the Skin?
- Obagi Professional-C Serum has a light, fast-absorbing fluid texture, making it great for daily use. It does contain fragrance, which gives it a light scent intended to mask any natural odors from the ingredients.
- SkinCeuticals C E Ferulic is also lightweight, though it may feel slightly tacky upon application. That said, it absorbs quickly and works well under additional skincare or makeup. Many users report that the slight scent fades shortly after application.
Packaging Comparison: Preserving Potency
Both products are packaged in amber-tinted glass bottles with dropper dispensers to protect the active ingredients from light and air exposure.
- Obagi Professional-C Serum has a white dropper cap with branding in black and orange, and bottle color varies (brown, gold, or blue) based on Vitamin C concentration.
- SkinCeuticals C E Ferulic comes in a sleek black dropper with white and blue labeling, maintaining a minimalist, clinical look.
Both packaging styles effectively maintain product stability and make dosing easy and consistent.
Price Comparison: Obagi Professional-C Serum vs SkinCeuticals C E Ferulic
- Obagi Professional-C Serum ranges from approximately $70 to $184, depending on the Vitamin C concentration and bottle size. It’s considered a premium product with flexible options.
- SkinCeuticals C E Ferulic, also in the premium category, typically retails around $166 for a 30ml bottle. While it’s slightly pricier per volume, many users find value in the added ingredients and clinically backed formulation.
Both products fall within the high-end skincare bracket, and the price difference may be marginal depending on the concentration and bottle size you choose.
Which One Should You Choose?
Choose Obagi Professional-C Serum if:
- You prefer a customizable concentration (10%, 15%, 20%, or 25%)
- You have dry or sensitive skin and want a gentle, hydrating Vitamin C serum
- You’re not sensitive to fragrance
Choose SkinCeuticals C E Ferulic if:
- You want a fragrance-free and alcohol-free formulation
- You’re looking for added antioxidant protection with Vitamin E and Ferulic Acid
- You prefer a non-comedogenic, clinically tested option ideal for sensitive or combination skin
Final Thoughts
Though similar in purpose, Obagi Professional-C Serum and SkinCeuticals C E Ferulic differ in formulation, feel, and flexibility. Obagi offers multiple Vitamin C strengths and is a great option for users looking to ease into active skincare. Meanwhile, SkinCeuticals provides a powerful trio of antioxidants for those who prioritize maximum protection and minimal irritation.
Ultimately, the right serum depends on your skin type, tolerance, and personal skincare goals. Whether you opt for Obagi’s customizable concentrations or SkinCeuticals’ science-driven blend, both serums are excellent investments in achieving radiant, youthful skin.