Peter Thomas Roth Potent-C™ Vitamin C Power Serum vs Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide
Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide scores 9.6/9.8 vs Peter Thomas Roth Potent-C™ Vitamin C Power Serum at 6.3/9.8. Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide wins for active ingredients.
Head to head
Potent-C™ Vitamin C Power Serum
barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide
Score comparison
Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide takes this one, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Skinfix WINSIrritation Risk
TIEActive Ingredient Strength
Skinfix WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
24% overlapOnly in Peter Thomas Roth Potent-C™ Vitamin C Power Serum
17 unique
Shared ingredients
11 in common
Only in Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide
35 unique
Why Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide comes out ahead
Where Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide really shines is active ingredient strength, scoring 9.2 compared to Peter Thomas Roth Potent-C™ Vitamin C Power Serum's 3.6. Its formula features Niacinamide, Lithothamnion Calcareum Extract, and Oligopeptide-2 in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide scores 8.4 here versus 7.5 for Peter Thomas Roth Potent-C™ Vitamin C Power Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide brings Niacinamide, Lithothamnion Calcareum Extract, and Oligopeptide-2 as actives, while peter Thomas Roth Potent-C™ Vitamin C Power Serum relies on Tetrahexyldecyl Ascorbate, Tocopheryl Acetate, and Zingiber Officinale (Ginger) Root Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Peter Thomas Roth Potent-C™ Vitamin C Power Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Anyone who prefers clean, well-vetted formulations
Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Value comparison
At luxury pricing with a score of 6.3, Peter Thomas Roth Potent-C™ Vitamin C Power Serum is a decent pick. Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide sits at the premium level with a 9.6 score — the higher investment pays off in formulation quality.
Our verdict
Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide wins this comparison with a meaningfully stronger ingredient profile and overall score.
Frequently asked questions
Which is better: Peter Thomas Roth Potent-C™ Vitamin C Power Serum or Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide?
Based on ingredient analysis, Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide scores higher overall. See the full score breakdown above for details on each attribute.
Do Peter Thomas Roth Potent-C™ Vitamin C Power Serum and Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Peter Thomas Roth Potent-C™ Vitamin C Power Serum and Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.