Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide vs innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars
Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide scores 9.5/9.8 and innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars scores 9.6/9.8 — a near-tie where your skin type decides the winner.
Head to head

Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide

Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars
Score comparison
These two are neck and neck — just 0.1 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
TIEIrritation Risk
TIEActive Ingredient Strength
Arencia WINSIngredient Transparency
Arencia WINSFormulation Safety
TIEIngredient face-off
23% overlapOnly in Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide
43 unique
Shared ingredients
13 in common
Only in innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars
22 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.
Ingredient Transparency is another area of separation. Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide scores 8.8 here versus 8.5 for innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars brings Niacinamide, Allantoin, and Lactobacillus Ferment Lysate as actives, while arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide relies on Niacinamide, Ceramide Np, and Acetyl Hexapeptide-8. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide 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
innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Anyone who prefers clean, well-vetted formulations
Value comparison
innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars comes in at mid-range pricing with a 9.6 score, which is solid value at that tier.
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: Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide or innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars?
Based on ingredient analysis, innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars scores higher overall. See the full score breakdown above for details on each attribute.
Do Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide and innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Arencia Deep Water Surge Hydrating Serum 30 with PDRN, Hyaluronic Acid, and Ceramide and innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.