✶

Cosmia Crème anti-âg… vs Naturium Vitamin C S… — Which Is Better? | Gracie

Products
Ingredients
Brands
K-Beauty
Blog
How We Score

Gracie
/Compare
/Cosmia Crème anti-âge jour et nuit 4 en 1
/vs
/Naturium Vitamin C Super Serum Plus

Cosmia Crème anti-âge jour et nuit 4 en 1 vs Naturium Vitamin C Super Serum Plus

Naturium Vitamin C Super Serum Plus scores 8.7/9.8 vs Cosmia Crème anti-âge jour et nuit 4 en 1 at 8.2/9.8. Naturium Vitamin C Super Serum Plus wins for active ingredients.

Head to head

Cosmia

Crème anti-âge jour et nuit 4 en 1

moisturiser

8.2

Buy at Amazon

Compare

Best Moisturisers
Best Serums
Best Cleansers
Best SPF

Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

K-Beauty

K-Beauty Hub
K-Beauty Moisturisers
K-Beauty Serums
K-Beauty Sunscreens

About

Methodology
About Us
All Brands
All Products

Gracie

Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

✶

Naturium

Vitamin C Super Serum Plus

serumbudget

8.7

Score comparison

Naturium Vitamin C Super Serum Plus edges ahead, winning 2 of 5 attributes.

Cosmia wins 1

Tied 2

Naturium wins 2

8.2Cosmia

+0.5vs

8.7Naturium

Scores last verified: April 2026

Attribute battle

Hydration Efficacy

Cosmia WINS

9.5

8.2

Cosmia

Naturium

Irritation Risk

TIE

9.5

Cosmia

Naturium

Active Ingredient Strength

Naturium WINS

4.2

8.2

Cosmia

Naturium

Ingredient Transparency

TIE

8.8

Cosmia

Naturium

Formulation Safety

Naturium WINS

8.0

9.0

Cosmia

Naturium

Ingredient face-off

12% overlap

42Cosmia

5Shared

31Naturium

Only in Cosmia Crème anti-âge jour et nuit 4 en 1

37 unique

Aqua Isohexadecane Hexyldecanol Hexyldecyl Laurate Cetearyl Alcohol Glyceryl Stearate Citrate Butyrospermum Parkii Butter Glyceryl Stearate Octocrylene Octyldodecanol+27 more

Shared ingredients

5 in common

Glycerin Tocopheryl Acetate Sodium Hyaluronate Caprylyl Glycol Phenoxyethanol

Only in Naturium Vitamin C Super Serum Plus

26 unique

Water Niacinamide Propanediol Cellulose Acetate Butyrate Ascorbic Acid Gold Glutathione Retinyl Palmitate Tocopherol Salicylic Acid+16 more

Why Naturium Vitamin C Super Serum Plus comes out ahead

Where Naturium Vitamin C Super Serum Plus really shines is active ingredient strength, scoring 8.2 compared to Cosmia Crème anti-âge jour et nuit 4 en 1's 4.2. Its formula features Niacinamide, Ascorbic Acid, and Glutathione in high positions, signalling meaningful concentrations.

Hydration Efficacy is another area of separation. Cosmia Crème anti-âge jour et nuit 4 en 1 scores 9.5 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 cosmia Crème anti-âge jour et nuit 4 en 1 relies on Ceramide Np, Tocopheryl Acetate, and Avena Sativa (Oat) Kernel Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Cosmia Crème anti-âge jour et nuit 4 en 1 is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Glycerin
Anyone who prefers clean, well-vetted formulations

Naturium Vitamin C Super Serum Plus is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Glycerin
Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting

Value comparison

Naturium Vitamin C Super Serum Plus comes in at budget pricing with a 8.7 score, which is solid value at that tier.

Our verdict

✶ Our verdict

+0.5 lead

Naturium Vitamin C Super Serum Plus edges ahead with a slightly stronger formulation, but Cosmia Crème anti-âge jour et nuit 4 en 1 is still a solid pick.

8.2Cosmia

✶

8.7Naturium

Frequently asked questions

Which is better: Cosmia Crème anti-âge jour et nuit 4 en 1 or Naturium Vitamin C Super Serum Plus?

Based on ingredient analysis, Naturium Vitamin C Super Serum Plus scores higher overall. See the full score breakdown above for details on each attribute.

Do Cosmia Crème anti-âge jour et nuit 4 en 1 and Naturium Vitamin C Super Serum Plus share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Cosmia Crème anti-âge jour et nuit 4 en 1 and Naturium Vitamin C Super Serum Plus?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

Full analysis: Cosmia Crème anti-âge jour et nuit 4 en 1→Full analysis: Naturium Vitamin C Super Serum Plus→

We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.

Some links on this site are affiliate links. We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.