COSRX The 6 Peptide Skin Booster Serum vs Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane
Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane scores 8.8/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane wins for active ingredients.
Head to head

The 6 Peptide Skin Booster Serum

Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane
Score comparison
Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
TIEActive Ingredient Strength
Then I Met You WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
21% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
30 unique
Shared ingredients
10 in common
Only in Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane
38 unique
Why Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane comes out ahead
Where Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane really shines is active ingredient strength, scoring 9.3 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Niacinamide, Panax Ginseng Root Extract, and Centella Asiatica Extract in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. COSRX The 6 Peptide Skin Booster Serum scores 9.2 here versus 8.8 for Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane. That difference comes down to how each formula is built — the ingredient list tells the story.
Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane brings Niacinamide, Panax Ginseng Root Extract, and Centella Asiatica Extract 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
Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Value comparison
COSRX The 6 Peptide Skin Booster Serum comes in at mid-range pricing with a 8.5 score, which is solid value at that tier.
Our verdict
Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane edges ahead with a slightly stronger formulation, but COSRX The 6 Peptide Skin Booster Serum is still a solid pick.


Frequently asked questions
Which is better: COSRX The 6 Peptide Skin Booster Serum or Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane?
Based on ingredient analysis, Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane 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 Then I Met You Renewing Rich Firming and Barrier Repair Cream with Ginseng and Squalane?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.