Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray 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 Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray at 8.6/9.8. Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum wins for active ingredients.
Head to head

The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray
Retinol Skin-Renewing Daily Micro-Dose Serum
Score comparison
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Kiehl's WINSIrritation Risk
TIEActive Ingredient Strength
Kiehl's WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
12% overlapOnly in Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray
26 unique
Only in Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum
37 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 Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray's 3.6. Its formula features Niacinamide, Acetyl Dipeptide-1 Cetyl Ester, and Adenosine in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum scores 9.6 here versus 8.3 for Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray. That difference comes down to how each formula is built — the ingredient list tells the story.
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum brings Niacinamide, Acetyl Dipeptide-1 Cetyl Ester, and Adenosine as actives, while iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray relies on Citrullus Lanatus (Watermelon) Fruit Extract, Lens Esculenta (Lentil) Fruit Extract, and Pyrus Malus (Apple) Fruit Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray 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 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
Both sit in the premium bracket, so value comes down to formulation quality. Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum gets the nod here with its 8.9 overall score — you're getting more for a similar outlay.
Our verdict
Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum edges ahead with a slightly stronger formulation, but Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray is still a solid pick.

Frequently asked questions
Which is better: Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray 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 Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray 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 Iris&Romeo The Reset Face Mist Luminous Hyaluronic Acid & Niacinamide Serum Spray 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.