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Les Cosmetiques Seru… vs Medicube Deep Vita A… — Which Is Better? | Gracie

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Les Cosmetiques Serum booster plan vs Medicube Deep Vita A Retinol Serum

Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs Les Cosmetiques Serum booster plan at 7.6/9.8. Medicube Deep Vita A Retinol Serum wins for active ingredients.

Head to head

Les Cosmetiques

Serum booster plan

serum

7.6

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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

Medicube

Deep Vita A Retinol Serum

serum

8.9

Score comparison

Medicube Deep Vita A Retinol Serum takes this one, winning 4 of 5 attributes.

Les Cosmetiques wins 0

Tied 1

Medicube wins 4

43Les Cosmetiques

11Shared

53Medicube

Only in Les Cosmetiques Serum booster plan

32 unique

Aqua Dimethicone Dimethicone/Vinyl Dimethicone Crosspolymer Polymethylsilsesquioxane Xylitylglucoside Anhydroxylitol Phenoxyethanol Xylitol Dimethiconol Polyacrylamide+22 more

Shared ingredients

11 in common

Glycerin Niacinamide Silica Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer Butylene Glycol Panthenol Ethylhexylglycerin Acrylates/C10-30 Alkyl Acrylate Crosspolymer Disodium Edta Allantoin+1 more

Only in Medicube Deep Vita A Retinol Serum

42 unique

Water Dipropylene Glycol Propanediol 2-Hexanediol Coco-Caprylate/Caprate Squalane Polyglyceryl-3 Distearate Dimethyl Isosorbide Pentylene Glycol Hydrogenated Lecithin+32 more

Why Medicube Deep Vita A Retinol Serum comes out ahead

Where Medicube Deep Vita A Retinol Serum really shines is active ingredient strength, scoring 6.7 compared to Les Cosmetiques Serum booster plan's 4.6. Its formula features Niacinamide, Allantoin, and Dipotassium Glycyrrhizate in high positions, signalling meaningful concentrations.

Irritation Risk is another area of separation. Medicube Deep Vita A Retinol Serum scores 9.5 here versus 8.0 for Les Cosmetiques Serum booster plan. That difference comes down to how each formula is built — the ingredient list tells the story.

Medicube Deep Vita A Retinol Serum brings Niacinamide, Allantoin, and Dipotassium Glycyrrhizate as actives, while les Cosmetiques Serum booster plan relies on Niacinamide, Tocopheryl Acetate, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Les Cosmetiques Serum booster plan 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

Medicube Deep Vita A Retinol Serum is better if you have

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

Our verdict

✶ Our verdict

+1.3 lead

Medicube Deep Vita A Retinol Serum wins this comparison with a meaningfully stronger ingredient profile and overall score.

7.6Les Cosmetiques

8.9Medicube

Frequently asked questions

Which is better: Les Cosmetiques Serum booster plan or Medicube Deep Vita A Retinol Serum?

Based on ingredient analysis, Medicube Deep Vita A Retinol Serum scores higher overall. See the full score breakdown above for details on each attribute.

Do Les Cosmetiques Serum booster plan and Medicube Deep Vita A Retinol Serum share ingredients?

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

What's the main difference between Les Cosmetiques Serum booster plan and Medicube Deep Vita A Retinol Serum?

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

Full analysis: Les Cosmetiques Serum booster plan→Full analysis: Medicube Deep Vita A Retinol Serum→

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