Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment vs Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream
Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment scores 9.1/9.8 vs Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream at 6.7/9.8. Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment wins for active ingredients.
Head to head

Vitamin C Lactic Firm & Bright Eye Treatment

Peptide Skinjection Fill + Fix Under Eye Cream
Score comparison
Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment takes this one, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Dr. Dennis Gross Skincare WINSIrritation Risk
TIEActive Ingredient Strength
Dr. Dennis Gross Skincare WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
17% overlapOnly in Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment
39 unique
Shared ingredients
8 in common
Only in Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream
26 unique
Why Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment comes out ahead
Where Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment really shines is active ingredient strength, scoring 9.8 compared to Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream's 2.8. Its formula features Tetrahexyldecyl Ascorbate, Ascorbic Acid, and Lactic Acid in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment scores 9.1 here versus 7.5 for Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream. That difference comes down to how each formula is built — the ingredient list tells the story.
Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment brings Tetrahexyldecyl Ascorbate, Ascorbic Acid, and Lactic Acid as actives, while peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream relies on Bellis Perennis (Daisy) Flower Extract, Hieracium Pilosella Extract, and Caffeine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Sodium Pca
- Targeting specific concerns like aging or uneven tone — Tetrahexyldecyl Ascorbate does the heavy lifting
Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream 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
Value comparison
Both sit in the premium bracket, so value comes down to formulation quality. Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment gets the nod here with its 9.1 overall score — you're getting more for a similar outlay.
Our verdict
Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment wins this comparison with a meaningfully stronger ingredient profile and overall score.


Frequently asked questions
Which is better: Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment or Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream?
Based on ingredient analysis, Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment scores higher overall. See the full score breakdown above for details on each attribute.
Do Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment and Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment and Peter Thomas Roth Peptide Skinjection Fill + Fix Under Eye Cream?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.