The Hideout Guide: Obagi C Serum 10% vs 15% vs 20% Which One Should You Choose?
Vitamin C has earned its place as one of the most powerful ingredients in skincare. It brightens dull complexions, smooths fine lines, and protects against environmental stress, no wonder it’s a daily essential for so many.
When it comes to Vitamin C serums, Obagi Medical sits firmly at the top of the list. Their Professional-C Serum range features three strengths 10%, 15%, and 20% each designed to deliver professional-level results tailored to your skin type.
But what’s the real difference between them? And how do you know which one to pick? Let’s take a closer look.
Obagi Professional-C Serum 10%: Gentle Radiance for Sensitive Skin
If your skin is delicate, reactive, or new to Vitamin C, Obagi’s 10% serum is your best starting point.
Formulated with 10% L-ascorbic acid, this serum provides antioxidant protection and promotes a brighter, smoother complexion — without irritation. It’s lightweight, fast-absorbing, and ideal for building your skin’s tolerance to active ingredients.
Perfect for: sensitive skin, first-time Vitamin C users
Obagi Professional-C Serum 15%: Balanced Strength for Everyday Glow
Think of the 15% serum as the sweet spot — powerful enough to show visible results, but still gentle enough for most skin types.
With 15% L-ascorbic acid, this version helps even out tone, refine texture, and enhance overall radiance. It’s particularly suited to normal to oily skin that can handle a moderate level of active ingredients.
Perfect for: normal, combination, or oily skin
Obagi Professional-C Serum 20%: High-Performance Vitamin C for Maximum Results
For experienced Vitamin C users or those with more visible skin concerns, the 20% concentration delivers the strongest boost.
This high-strength serum works to reduce pigmentation, smooth fine lines, and combat signs of ageing caused by UV exposure. Over time, it promotes a firmer, more luminous complexion.
Perfect for: mature, sun-damaged, or resilient skin
Whichever strength you choose, you’re getting a professional-grade Vitamin C serum that helps protect and renew your skin.
For best results, apply in the morning before SPF, and consult with a skincare professional or dermatologist before introducing a new active into your routine.
Final Thoughts
The Obagi Professional-C range offers a Vitamin C solution for every skin type from first-time users to seasoned skincare enthusiasts. At The Hideout, we love seeing the transformation these serums bring: brighter, smoother, more resilient skin that truly glows.
If you’re unsure which strength is right for you, speak with us, we’re here to help you find your perfect match.
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