Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides vs IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores 9.0/9.8 vs Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides at 8.5/9.8. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening wins for active ingredients.
Head to head

A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides

Expert Vitamin C 25% Antioxidant Serum for Brightening
Score comparison
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
TIEIrritation Risk
Drunk Elephant WINSActive Ingredient Strength
Drunk Elephant WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
8% overlapOnly in Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides
48 unique
Only in IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening
22 unique
Why IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening comes out ahead
Where IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening really shines is active ingredient strength, scoring 7.0 compared to Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides's 9.1. Its formula features Ascorbic Acid, Gluconolactone, and Glutathione in high positions, signalling meaningful concentrations.
Irritation Risk is another area of separation. Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides scores 9.5 here versus 7.7 for IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening. That difference comes down to how each formula is built — the ingredient list tells the story.
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening brings Ascorbic Acid, Gluconolactone, and Glutathione as actives, while drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides relies on Caffeine, Saccharomyces/Xylinum/Black Tea Ferment, and Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Targeting specific concerns like aging or uneven tone — Caffeine does the heavy lifting
- Anyone who prefers clean, well-vetted formulations
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Targeting specific concerns like aging or uneven tone — Ascorbic Acid 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. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening gets the nod here with its 9.0 overall score — you're getting more for a similar outlay.
Our verdict
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening edges ahead with a slightly stronger formulation, but Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides is still a solid pick.


Frequently asked questions
Which is better: Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides or IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening?
Based on ingredient analysis, IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores higher overall. See the full score breakdown above for details on each attribute.
Do Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides and IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Drunk Elephant A-Shaba Complex Retinol Eye Serum with Caffeine + Copper Peptides and IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.