Compare Products: Niacinamide Oil Control Serum vs 20% Vitamin C + E Ferulic Acid Serum
Who It's Designed For
- Oily and combination skin seeking oil control
- Acne-prone skin wanting to reduce blemishes
- Enlarged pores and uneven texture
- Those sensitive to zinc who want a niacinamide serum
- Niacinamide beginners looking for a gentle entry point
- Those seeking the CE Ferulic combination at an affordable price
- Users comfortable with high-concentration L-ascorbic acid
- People looking for a research-backed antioxidant serum
- Budget-conscious shoppers who want SkinCeuticals-level actives
- Users who prefer fragrance-free, minimalist formulas
Key Ingredients
Niacinamide (10%), Hyaluronic Acid (1%)
20% L-Ascorbic Acid, 1% Vitamin E (Alpha Tocopherol), 1% Ferulic Acid, Sodium Hyaluronate, Panthenol
Product Composition
23% similarity (7 ingredients in common)
Only in The Inkey List (17)▾
Only in Timeless (7)▾
User Feedback Patterns
Multiple users note this formula does not ball up under other products or makeup, unlike some competing niacinamide serums.
Users with dry or combination skin report this feels more hydrating than pure niacinamide serums with zinc, likely due to the squalane, HA, and lack of zinc.
The squeeze bottle with press-down cap makes it difficult to control how much product dispenses. Some users report buildup around the opening.
Consistent feedback about reduced pore appearance within 2-4 weeks of daily use.
The most common praise is that it delivers results comparable to SkinCeuticals at a fraction of the cost. Users report brightening, improved tone, and visible glow within 2-4 weeks.
Consistently ranked among the top vitamin C serums on Reddit. r/SkincareAddiction and r/30PlusSkinCare frequently recommend it as the best value CE Ferulic serum.
Users report the serum darkening within 4-8 weeks, sometimes faster in warm climates. Several recommend buying smaller sizes and refrigerating immediately.
The 20% concentration causes noticeable stinging for most users during the first 1-2 weeks. This typically subsides as skin adjusts.
Which Should You Buy?
The Inkey List Niacinamide Oil Control Serum offers great value at a lower price point. Timeless 20% Vitamin C + E Ferulic Acid Serum may be worth the premium if you want 20% L-Ascorbic Acid.