COSRX The 6 Peptide Skin Booster Serum vs Lancôme Renergie C.R.X. Triple Serum Retinol
Lancôme Renergie C.R.X. Triple Serum Retinol scores 9.7/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. Lancôme Renergie C.R.X. Triple Serum Retinol wins for active ingredients.
Head to head

The 6 Peptide Skin Booster Serum

Renergie C.R.X. Triple Serum Retinol
Score comparison
Lancôme Renergie C.R.X. Triple Serum Retinol takes this one, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Lancôme WINSIrritation Risk
COSRX WINSActive Ingredient Strength
Lancôme WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
22% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
29 unique
Shared ingredients
11 in common
Only in Lancôme Renergie C.R.X. Triple Serum Retinol
40 unique
Why Lancôme Renergie C.R.X. Triple Serum Retinol comes out ahead
Where Lancôme Renergie C.R.X. Triple Serum Retinol really shines is active ingredient strength, scoring 9.8 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Ascorbic Acid, Adenosine, and Ceramide Ap in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Lancôme Renergie C.R.X. Triple Serum Retinol scores 9.8 here versus 9.2 for COSRX The 6 Peptide Skin Booster Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Lancôme Renergie C.R.X. Triple Serum Retinol brings Ascorbic Acid, Adenosine, and Ceramide Ap as actives, while cOSRX The 6 Peptide Skin Booster Serum relies on Niacinamide, Acetyl Hexapeptide-8, and Dipeptide Diaminobutyroyl Benzylamide Diacetate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
COSRX The 6 Peptide Skin Booster 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
Lancôme Renergie C.R.X. Triple Serum Retinol is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propylene Glycol
- Targeting specific concerns like aging or uneven tone — Ascorbic Acid does the heavy lifting
Value comparison
At mid-range pricing with a score of 8.5, COSRX The 6 Peptide Skin Booster Serum is a decent pick. Lancôme Renergie C.R.X. Triple Serum Retinol sits at the luxury level with a 9.7 score — the higher investment pays off in formulation quality.
Our verdict
Lancôme Renergie C.R.X. Triple Serum Retinol wins this comparison with a meaningfully stronger ingredient profile and overall score.


Frequently asked questions
Which is better: COSRX The 6 Peptide Skin Booster Serum or Lancôme Renergie C.R.X. Triple Serum Retinol?
Based on ingredient analysis, Lancôme Renergie C.R.X. Triple Serum Retinol scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and Lancôme Renergie C.R.X. Triple Serum Retinol share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between COSRX The 6 Peptide Skin Booster Serum and Lancôme Renergie C.R.X. Triple Serum Retinol?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.