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SEPHORA Beauty insider scores 8.8/9.8 vs Naturium Vitamin C Complex Serum at 8.2/9.8. SEPHORA Beauty insider wins for active ingredients.
SEPHORA Beauty insider edges ahead, winning 1 of 5 attributes.
Scores last verified: April 2026
19 unique
9 in common
Where SEPHORA Beauty insider really shines is active ingredient strength, scoring 9.8 compared to Naturium Vitamin C Complex Serum's 6.3. Its formula features Bacillus/Soybean/ Folic Acid Ferment Extract, Nymphaea Alba Root Extract, and Copper Palmitoyl Heptapeptide-14 in high positions, signalling meaningful concentrations.
Ingredient Transparency is another area of separation. Naturium Vitamin C Complex Serum scores 8.8 here versus 8.5 for SEPHORA Beauty insider. That difference comes down to how each formula is built — the ingredient list tells the story.
SEPHORA Beauty insider brings Bacillus/Soybean/ Folic Acid Ferment Extract, Nymphaea Alba Root Extract, and Copper Palmitoyl Heptapeptide-14 as actives, while naturium Vitamin C Complex Serum relies on Sodium Ascorbyl Phosphate, Ascorbic Acid, and Glutathione. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Naturium Vitamin C Complex Serum is better if you have
SEPHORA Beauty insider is better if you have
Naturium Vitamin C Complex Serum comes in at budget pricing with a 8.2 score, which is solid value at that tier.
SEPHORA Beauty insider edges ahead with a slightly stronger formulation, but Naturium Vitamin C Complex Serum is still a solid pick.
Based on ingredient analysis, SEPHORA Beauty insider 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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