Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment vs Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum
Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment scores 9.1/9.8 vs Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum at 8.1/9.8. Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment wins for hydration.
Head to head

Vitamin C Lactic Firm & Bright Eye Treatment

5 Stars Retinol + Niacinamide Eye Serum
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
9% overlapOnly in Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment
43 unique
Only in Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum
30 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 hydration efficacy, scoring 9.1 compared to Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum's 5.6. With Sodium Pca, Sodium Hyaluronate, and Saccharide Isomerate in its top ingredients, Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Dr. Dennis Gross Skincare Vitamin C Lactic Firm & Bright Eye Treatment scores 9.8 here versus 7.6 for Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum. 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 sunday Riley 5 Stars Retinol + Niacinamide Eye Serum relies on Niacinamide, Retinol, and Asiaticoside. 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
Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
- 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 Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum?
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 Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum 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 Sunday Riley 5 Stars Retinol + Niacinamide Eye Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.