COSRX The 6 Peptide Skin Booster Serum vs RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative
RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative scores 9.6/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative wins for active ingredients.
Head to head

The 6 Peptide Skin Booster Serum

Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative
Score comparison
RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative takes this one, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
TIEActive Ingredient Strength
RANAVAT WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
15% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
29 unique
Shared ingredients
11 in common
Only in RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative
63 unique
Why RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative comes out ahead
Where RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative really shines is active ingredient strength, scoring 9.8 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Acetyl Hexapeptide-8, Tripeptide-1, and Tripeptide-29 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 7.6 for RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative. That difference comes down to how each formula is built — the ingredient list tells the story.
RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative brings Acetyl Hexapeptide-8, Tripeptide-1, and Tripeptide-29 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
RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Pentylene Glycol
- Targeting specific concerns like aging or uneven tone — Acetyl Hexapeptide-8 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. RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative sits at the luxury level with a 9.6 score — the higher investment pays off in formulation quality.
Our verdict
RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative 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 RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative?
Based on ingredient analysis, RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative 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 RANAVAT Firming Bakuchi Anti-Aging Serum with Peptides and Retinol Alternative?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.