COSRX The Blue Peptide Bakuchiol Plump Glow Serum vs Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin
COSRX The Blue Peptide Bakuchiol Plump Glow Serum scores 9.0/9.8 and Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin scores 9.0/9.8 — a near-tie where your skin type decides the winner.
Head to head
The Blue Peptide Bakuchiol Plump Glow Serum
Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin
Score comparison
These two are neck and neck — just 0.0 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
COSRX WINSActive Ingredient Strength
COSRX WINSIngredient Transparency
Rejuran WINSFormulation Safety
COSRX WINSIngredient face-off
20% overlapOnly in COSRX The Blue Peptide Bakuchiol Plump Glow Serum
28 unique
Shared ingredients
8 in common
Only in Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin
33 unique
Why these two are neck and neck
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Irritation Risk is another area of separation. COSRX The Blue Peptide Bakuchiol Plump Glow Serum scores 9.5 here versus 8.0 for Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin. That difference comes down to how each formula is built — the ingredient list tells the story.
COSRX The Blue Peptide Bakuchiol Plump Glow Serum brings Niacinamide, Bakuchiol, and Adenosine as actives, while rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin relies on Niacinamide, Allantoin, and Adenosine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
COSRX The Blue Peptide Bakuchiol Plump Glow Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Anyone who prefers clean, well-vetted formulations
Value comparison
Both sit in the mid-range bracket, so value comes down to formulation quality. COSRX The Blue Peptide Bakuchiol Plump Glow Serum gets the nod here with its 9.0 overall score — you're getting more for a similar outlay.
Our verdict
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Frequently asked questions
Which is better: COSRX The Blue Peptide Bakuchiol Plump Glow Serum or Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin?
Based on ingredient analysis, COSRX The Blue Peptide Bakuchiol Plump Glow Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The Blue Peptide Bakuchiol Plump Glow Serum and Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin 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 Blue Peptide Bakuchiol Plump Glow Serum and Rejuran Turnover Mask c-PDRN® 5-Pack for Uneven Texture & Brightening Dull Skin?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.