Rejuran Dual Effect Ampoule In Mask Firming & Radiance vs U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol
Rejuran Dual Effect Ampoule In Mask Firming & Radiance scores 8.4/9.8 and U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol scores 8.6/9.8 — a near-tie where your skin type decides the winner.
Head to head

Dual Effect Ampoule In Mask Firming & Radiance

The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol
Score comparison
These two are neck and neck — just 0.2 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Rejuran WINSIrritation Risk
TIEActive Ingredient Strength
Rejuran WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
19% overlapOnly in Rejuran Dual Effect Ampoule In Mask Firming & Radiance
25 unique
Shared ingredients
10 in common
Only in U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol
44 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.
Active Ingredient Strength is another area of separation. Rejuran Dual Effect Ampoule In Mask Firming & Radiance scores 5.8 here versus 5.3 for U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol. That difference comes down to how each formula is built — the ingredient list tells the story.
U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol brings Retinyl Linoleate, Tocopheryl Acetate, and Citrullus Lanatus (Watermelon) Fruit Extract as actives, while rejuran Dual Effect Ampoule In Mask Firming & Radiance relies on Glycyrrhiza Glabra Root Extract, Calendula Officinalis Flower Extract, and Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Rejuran Dual Effect Ampoule In Mask Firming & Radiance is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Aloe Barbadensis Leaf Juice
- Anyone who prefers clean, well-vetted formulations
U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol 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
At mid-range pricing with a score of 8.4, Rejuran Dual Effect Ampoule In Mask Firming & Radiance is a decent pick. U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol sits at the luxury level with a 8.6 score — the higher investment pays off in formulation quality.
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: Rejuran Dual Effect Ampoule In Mask Firming & Radiance or U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol?
Based on ingredient analysis, U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol scores higher overall. See the full score breakdown above for details on each attribute.
Do Rejuran Dual Effect Ampoule In Mask Firming & Radiance and U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Rejuran Dual Effect Ampoule In Mask Firming & Radiance and U Beauty The SMOOTH Dynamic Wrinkle Defense Serum with Copper Peptides + Retinol?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.