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SK-II R.N.A. Power Airy Milky Lotion scores 8.0/9.8 and Some By Mi AHA BHA PHA 30 Days Miracle Serum scores 8.2/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.2 points apart.
Scores last verified: April 2026
14 unique
9 in common
13 unique
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Hydration Efficacy is another area of separation. SK-II R.N.A. Power Airy Milky Lotion scores 8.3 here versus 7.1 for Some By Mi AHA BHA PHA 30 Days Miracle Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Some By Mi AHA BHA PHA 30 Days Miracle Serum brings Niacinamide, Glycolic Acid, and Gluconolactone as actives, while sK-II R.N.A. Power Airy Milky Lotion relies on Niacinamide, Adenosine, and Tocopheryl Acetate. 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
Some By Mi AHA BHA PHA 30 Days Miracle Serum is better if you have
At luxury pricing with a score of 8.0, SK-II R.N.A. Power Airy Milky Lotion is a decent pick. Some By Mi AHA BHA PHA 30 Days Miracle Serum sits at the budget level with a 8.2 score — the higher investment pays off in formulation quality.
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Based on ingredient analysis, Some By Mi AHA BHA PHA 30 Days Miracle 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.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.