Where Naturium Vitamin C Super Serum Plus really shines is active ingredient strength, scoring 8.2 compared to Dieux Instant Angel Lipid-Rich Firming Moisturizer's 3.4. Its formula features Niacinamide, Ascorbic Acid, and Glutathione in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Dieux Instant Angel Lipid-Rich Firming Moisturizer scores 9.8 here versus 8.2 for Naturium Vitamin C Super Serum Plus. That difference comes down to how each formula is built — the ingredient list tells the story.
Naturium Vitamin C Super Serum Plus brings Niacinamide, Ascorbic Acid, and Glutathione as actives, while dieux Instant Angel Lipid-Rich Firming Moisturizer relies on Dipalmitoyl Hydroxyproline, Lactic Acid, and Palmitoyl Hexapeptide-12. Both approaches have merit, but the positioning and supporting ingredients make the difference.
At premium pricing with a score of 8.5, Dieux Instant Angel Lipid-Rich Firming Moisturizer is a decent pick. Naturium Vitamin C Super Serum Plus sits at the budget level with a 8.8 score — the higher investment pays off in formulation quality.