Compare Products: C E Ferulic with 15% L-Ascorbic Acid vs SuperSolutions 20% Niacinamide Serum
Who It's Designed For
- Those who want the research-backed gold standard in vitamin C serums
- Users willing to pay premium pricing for clinical-grade formulation
- People seeking the specific patented CE Ferulic ratio (15%/1%/0.5%)
- Those whose dermatologists recommend medical-grade vitamin C
- Users looking for maximum photoprotection alongside sunscreen
- Very oily skin seeking maximum oil control
- Stubborn enlarged pores unresponsive to lower niacinamide concentrations
- Users who have tolerated 10-15% niacinamide and want to increase strength
- Budget-conscious users wanting clinical-strength actives
- Those seeking exfoliating effects (20% niacinamide has mild exfoliating properties)
Key Ingredients
15% L-Ascorbic Acid, 1% Alpha Tocopherol (Vitamin E), 0.5% Ferulic Acid, Sodium Hyaluronate, Panthenol
Niacinamide (20%), Zinc PCA (0.5%), Squalane (3%)
Product Composition
19% similarity (4 ingredients in common)
Only in SkinCeuticals (8)▾
Only in The Inkey List (9)▾
User Feedback Patterns
The most consistent praise across all platforms. Users report a noticeable glow, brighter skin, and reduced dullness within 2-3 weeks of daily morning use.
The metallic, acidic smell (commonly described as 'hot dog water') is mentioned in nearly every review. Most users tolerate it because of results; some find it unbearable.
Paying $182 for a serum that darkens within weeks is the primary complaint. Some users report receiving already-oxidized bottles from retailers.
Many users buy this specifically because their dermatologist recommended it. The medical-grade positioning provides confidence that cheaper alternatives may not.
Users with very oily skin consistently report this as one of the most effective oil-control products they have tried. Many note all-day mattifying effect.
Despite the 20% concentration, most users report no irritation. However, patch testing is frequently mentioned as important for first-time users.
Users who found The Ordinary's 10% niacinamide too weak or pilling-prone often prefer this. The gel texture absorbs cleanly.
Some users report a white film if they apply too much. The brand addresses this: use less product and follow immediately with moisturizer.
Which Should You Buy?
The Inkey List SuperSolutions 20% Niacinamide Serum offers great value at a lower price point. SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid may be worth the premium if you want 15% L-Ascorbic Acid.