If you’ve researched vitamin C serums, you’ve likely come across SkinCeuticals C E Ferulic. It’s often described as the gold standard. 

It’s also over $180 per bottle.

So are you paying for the formulation or the marketing model behind it? 

What Actually Makes a Vitamin C Serum Effective?

Dermatologists and chemists consistently point to a few key factors:

• 15% L-ascorbic acid (pure vitamin C)

• Vitamin E (tocopherol) for antioxidant support

• Ferulic acid to help stabilize and enhance performance

• An appropriately acidic pH to support absorption

Where the Price Difference Comes From

Prestige skincare pricing often reflects:

• Retail markups from large chains like Sephora or Ulta

• Luxury packaging and brand positioning

• Large marketing budgets

Our Approach

Our Clinical Vit C + E + Ferulic Defend Serum uses the same well-studied combination: 15% L-ascorbic acid + vitamin E + ferulic acid, within the appropriate acidic range to support effectiveness.

We sell directly to customers and select dermatology offices rather than big-box beauty retailers. Fewer layers between the lab and your shelf means fewer built-in markups.

Our goal isn’t to imitate luxury branding. It’s to provide science-backed formulation transparency,  without the luxury markup.

Because vitamin C works best when used consistently, not sparingly to stretch a $180 bottle.

Real Customer Reviews

"I have used both Skinceuticals and Brandefy’s Vitamin C serum. I can say that Brandefy’s is equally as good, if not better. It leaves no residue and visibly brightens my skin. No sense paying $158 when Brandefy makes an exemplary product for a fraction of the price." - Clare R.

"I've been searching for a Vitamin C serum like SkinCeuticals without the price tag and have had no luck . . . until now! This serum works great and makes my skin feel dewy again. It also doesn't smell, which is a plus compared to all the others I've tried recently. I believe I will be a repeat customer." - Ashley T.

"I have purchased SkinCeuticals vitamin c+e with great results. It was too expensive to afford. I found Brandefy and I must say I love it. I have been using this for a couple of weeks now with awesome results. skin looks healthy, bright, and I’m loving it so far." - Christine B.

Shop Clinical Vit C + E + Ferulic Defend Serum → $55