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Isntree C-Niacin Toning Ampoule scores 8.1/9.8 and Sunday Riley Ice Ceramide Moisturizing Cream scores 8.0/9.8 — 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
22 unique
45 unique
These two serums 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.
Active Ingredient Strength is another area of separation. Sunday Riley Ice Ceramide Moisturizing Cream scores 6.1 here versus 4.7 for Isntree C-Niacin Toning Ampoule. That difference comes down to how each formula is built — the ingredient list tells the story.
Isntree C-Niacin Toning Ampoule brings Niacinamide, Melia Azadirachta Flower Extract, and Melia Azadirachta Leaf Extract as actives, while sunday Riley Ice Ceramide Moisturizing Cream relies on Cocos Nucifera (Coconut) Fruit Extract, Ceramide Np, and Ceramide Eop. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Isntree C-Niacin Toning Ampoule is better if you have
Sunday Riley Ice Ceramide Moisturizing Cream is better if you have
At budget pricing with a score of 8.1, Isntree C-Niacin Toning Ampoule delivers strong value. Sunday Riley Ice Ceramide Moisturizing Cream sits at the premium level with a 8.0 score — the extra cost doesn't translate to better scores here.
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, Isntree C-Niacin Toning Ampoule 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.