Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum vs The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness
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.
Head to head
Retinol Skin-Renewing Daily Micro-Dose Serum
Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness
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
20% overlapOnly in Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum
33 unique
Shared ingredients
9 in common
Only in The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness
36 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 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.
Best for your skin type
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
The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Hydrogenated Lecithin
- Anyone who prefers clean, well-vetted formulations
Value comparison
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.
Our verdict
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.
Frequently asked questions
Which is better: Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum or The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness?
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 Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum and The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum and The Ordinary Rice Lipids + Ectoin Microemulsion Moisturizer for Soothing Hydration & Reduced Redness?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.