Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide vs Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide scores 9.3/9.8 vs Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide at 8.5/9.8. Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide wins for hydration.
Head to head
Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide
Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide
Score comparison
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide edges ahead, winning 3 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Kiehl's Since 1851 WINSIrritation Risk
TIEActive Ingredient Strength
Kiehl's Since 1851 WINSIngredient Transparency
TIEFormulation Safety
Kiehl's Since 1851 WINSIngredient face-off
14% overlapOnly in Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide
50 unique
Shared ingredients
8 in common
Only in Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide
31 unique
Why Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide comes out ahead
Where Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide really shines is hydration efficacy, scoring 9.4 compared to Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide's 7.3. With Glycerin, Butylene Glycol, and Pentylene Glycol in its top ingredients, Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide scores 7.7 here versus 6.9 for Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide. That difference comes down to how each formula is built — the ingredient list tells the story.
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide brings Niacinamide, Acetyl Dipeptide-1 Cetyl Ester, and Adenosine as actives, while hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide relies on Niacinamide, Tocopherol, and Gluconolactone. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide 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
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Value comparison
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide comes in at premium pricing with a 9.3 score, which is solid value at that tier.
Our verdict
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide edges ahead with a slightly stronger formulation, but Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide is still a solid pick.
Frequently asked questions
Which is better: Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide or Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide?
Based on ingredient analysis, Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide scores higher overall. See the full score breakdown above for details on each attribute.
Do Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide and Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Hanyul Yuja Brightening 2-in-1 Mask to Foam Cleanser with Vitamin C + Niacinamide and Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.