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Isntree C-Niacin Toning Ampoule scores 8.1/9.8 and SK-II Skinpower Eye Cream scores 8.2/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.1 points apart.
Scores last verified: April 2026
20 unique
37 unique
These two eye-cares take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Formulation Safety is another area of separation. Isntree C-Niacin Toning Ampoule scores 9.0 here versus 8.0 for SK-II Skinpower Eye Cream. That difference comes down to how each formula is built — the ingredient list tells the story.
SK-II Skinpower Eye Cream brings Niacinamide, Tocopheryl Acetate, and Paeonia Albiflora Root Extract as actives, while isntree C-Niacin Toning Ampoule relies on Niacinamide, Melia Azadirachta Flower Extract, and Melia Azadirachta Leaf Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Isntree C-Niacin Toning Ampoule is better if you have
SK-II Skinpower Eye Cream is better if you have
At budget pricing with a score of 8.1, Isntree C-Niacin Toning Ampoule is a decent pick. SK-II Skinpower Eye Cream sits at the luxury level with a 8.2 score — the higher investment pays off in formulation quality.
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Based on ingredient analysis, SK-II Skinpower Eye Cream 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.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.