Compare Products: SuperSolutions 20% Niacinamide Serum vs Vitamin C Serum for Face

The Inkey List

SuperSolutions 20% Niacinamide Serum

Budget20%
$17.99 / 30ml — $0.60/ml
TruSkin

Vitamin C Serum for Face

Budget
$21 / 30ml — $0.70/ml

Who It's Designed For

The Inkey List
  • 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)
TruSkin
  • Budget-conscious shoppers seeking an effective vitamin C serum
  • Those who prefer gentle vitamin C derivatives over L-ascorbic acid
  • Users wanting a plant-based, fragrance-free brightening serum
  • People new to vitamin C serums who want a low-risk entry point
  • Those targeting dark spots and uneven skin tone at an affordable price

Key Ingredients

The Inkey List

Niacinamide (20%), Zinc PCA (0.5%), Squalane (3%)

TruSkin

Sodium Ascorbyl Phosphate (Vitamin C), Botanical Hyaluronic Acid, Vitamin E (D-Alpha Tocopheryl Acetate), MSM (Methylsulfonylmethane), Aloe Barbadensis Leaf Juice

Product Composition

26% similarity (7 ingredients in common)

Shared Ingredients
aqua (water)hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymerglycerinphenoxyethanolammonium acryloyldimethyltaurate/vp copolymerethylhexylglycerintrisodium ethylenediamine disuccinate
Only in The Inkey List (8)
niacinamidebutylene glycolsqualanebenzyl alcoholzinc pcapolysorbate 60dehydroacetic acidsorbitan isostearate
Only in TruSkin (12)
organic aloe barbadensis (aloe vera) leaf juicehamamelis virginiana (witch hazel) watercassia angustifolia seed polysaccharide (botanical hyaluronic acid)d-alpha tocopheryl acetate (vitamin e)carbomer(2s)-2-amino-5-guanidinopentanoic acidorganic centella asiatica (gotu kola)equisetum arvense (horsetail)taraxacum officinale (dandelion) extractgeranium maculatumjojoba oilorganic simmondsia chinensis seed oil

User Feedback Patterns

The Inkey List
Serious oil control

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.

Strong but not irritating

Despite the 20% concentration, most users report no irritation. However, patch testing is frequently mentioned as important for first-time users.

Better than The Ordinary

Users who found The Ordinary's 10% niacinamide too weak or pilling-prone often prefer this. The gel texture absorbs cleanly.

Can leave white cast if overused

Some users report a white film if they apply too much. The brand addresses this: use less product and follow immediately with moisturizer.

TruSkin
Noticeable brightening over time

Users report gradual improvement in skin brightness and reduced appearance of dark spots over 4-8 weeks. Results are described as steady but not dramatic.

Great value for the price

The $21 price point is frequently cited as a major positive. Users feel they get good results without a premium price tag.

Slight stickiness

Some users note the serum feels slightly tacky as it dries. This resolves once moisturizer is applied on top.

Massive Amazon popularity

Many users discover this through Amazon recommendations and best-seller lists. The high review count drives purchase decisions, though review quality varies.

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