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The Ordinary Power of Peptides Set scores 9.4/9.8 vs SK-II R.N.A. Power Airy Milky Lotion at 8.3/9.8. The Ordinary Power of Peptides Set wins for active ingredients.
The Ordinary Power of Peptides Set takes this one, winning 2 of 5 attributes.
Scores last verified: June 2026
15 unique
9 in common
66 unique
Where The Ordinary Power of Peptides Set really shines is active ingredient strength, scoring 9.8 compared to SK-II R.N.A. Power Airy Milky Lotion's 6.0. Its formula features Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. The Ordinary Power of Peptides Set scores 9.8 here versus 8.4 for SK-II R.N.A. Power Airy Milky Lotion. That difference comes down to how each formula is built — the ingredient list tells the story.
The Ordinary Power of Peptides Set brings Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1 as actives, while sK-II R.N.A. Power Airy Milky Lotion relies on Galactomyces Ferment Filtrate, Niacinamide, and Inositol. Both approaches have merit, but the positioning and supporting ingredients make the difference.
SK-II R.N.A. Power Airy Milky Lotion is better if you have
The Ordinary Power of Peptides Set is better if you have
At luxury pricing with a score of 8.3, SK-II R.N.A. Power Airy Milky Lotion is a decent pick. The Ordinary Power of Peptides Set sits at the mid-range level with a 9.4 score — the higher investment pays off in formulation quality.
The Ordinary Power of Peptides Set wins this comparison with a meaningfully stronger ingredient profile and overall score.
Based on ingredient analysis, The Ordinary Power of Peptides Set 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.
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