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Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum scores 8.9/9.8 vs The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness at 8.5/9.8. Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum wins for active ingredients.
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum edges ahead, winning 1 of 5 attributes.
Scores last verified: June 2026
33 unique
9 in common
33 unique
Where Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum really shines is active ingredient strength, scoring 7.8 compared to The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness's 2.0. 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 the Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness relies on Ectoin, Allantoin, and Lysine Hcl. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum is better if you have
The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness is better if you have
At premium pricing with a score of 8.9, Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum delivers strong value. The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness sits at the budget level with a 8.5 score — the extra cost doesn't translate to better scores here.
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum edges ahead with a slightly stronger formulation, but The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness is still a solid pick.
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.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.