COSRX The 6 Peptide Skin Booster Serum vs LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting
LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting scores 9.0/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting wins for hydration.
Head to head
The 6 Peptide Skin Booster Serum
Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting
Score comparison
LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
TIEActive Ingredient Strength
LANEIGE WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
25% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
26 unique
Shared ingredients
14 in common
Only in LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting
41 unique
Why LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting comes out ahead
Where LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting really shines is hydration efficacy, scoring 6.7 compared to COSRX The 6 Peptide Skin Booster Serum's 9.2. With Glycerin, Glyceryl Polymethacrylate, and Butylene Glycol in its top ingredients, LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting scores 7.1 here versus 6.5 for COSRX The 6 Peptide Skin Booster Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting brings Niacinamide, Adenosine, and Dipotassium Glycyrrhizate 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
LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
- Anyone who prefers clean, well-vetted formulations
Value comparison
Both sit in the mid-range bracket, so value comes down to formulation quality. LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting gets the nod here with its 9.0 overall score — you're getting more for a similar outlay.
Our verdict
LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting 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 LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting?
Based on ingredient analysis, LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting 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 LANEIGE Perfect Renew 3x Signature Serum Advanced for Anti-Aging, Firming & Lifting?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.