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IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores 9.0/9.8 vs The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity at 8.7/9.8. IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening wins for hydration.
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening edges ahead, winning 3 of 5 attributes.
Scores last verified: June 2026
23 unique
44 unique
Where IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening really shines is hydration efficacy, scoring 6.8 compared to The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity's 8.6. With Propylene Glycol, Propanediol, and Betaine in its top ingredients, IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening delivers stronger moisture-binding capability.
Irritation Risk is another area of separation. The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity 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 the Ordinary Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity relies on Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1. Both approaches have merit, but the positioning and supporting ingredients make the difference.
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening is better if you have
The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity is better if you have
At premium pricing with a score of 9.0, IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening delivers strong value. The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity sits at the mid-range level with a 8.7 score — the extra cost doesn't translate to better scores here.
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening edges ahead with a slightly stronger formulation, but The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Firmness and Elasticity is still a solid pick.
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.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.