CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid vs Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum scores 8.9/9.8 vs CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid at 8.5/9.8. Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum wins for active ingredients.
Head to head
Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid
Retinol Skin-Renewing Daily Micro-Dose Serum
Score comparison
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
TIEIrritation Risk
TIEActive Ingredient Strength
Kiehl's WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
15% overlapOnly in CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid
40 unique
Shared ingredients
7 in common
Only in Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum
35 unique
Why Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum comes out ahead
Where Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum really shines is active ingredient strength, scoring 7.8 compared to CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid's 7.2. Its formula features Niacinamide, Acetyl Dipeptide-1 Cetyl Ester, and Adenosine in high positions, signalling meaningful concentrations.
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum brings Niacinamide, Acetyl Dipeptide-1 Cetyl Ester, and Adenosine as actives, while cLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid relies on Ascorbyl Glucoside, Tocopheryl Acetate, and Hypnea Musciformis (Algae) Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid 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 — Ascorbyl Glucoside does the heavy lifting
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum 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
At luxury pricing with a score of 8.5, CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid is a decent pick. Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum sits at the premium level with a 8.9 score — the higher investment pays off in formulation quality.
Our verdict
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum edges ahead with a slightly stronger formulation, but CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid is still a solid pick.
Frequently asked questions
Which is better: CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid or Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum?
Based on ingredient analysis, Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid and Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between CLINIQUE Smart Clinical Repair™ Wrinkle Correcting Anti-Aging Serum with 1% Retinoid and Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.