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Some By Mi Snail Tru… vs Sunday Riley A+ High… — Which Is Better? | Gracie

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Some By Mi Snail Truecica Miracle Repair Serum vs Sunday Riley A+ High-Dose Retinoid Serum

Some By Mi Snail Truecica Miracle Repair Serum scores 8.1/9.8 and Sunday Riley A+ High-Dose Retinoid Serum scores 8.0/9.8 — a near-tie where your skin type decides the winner.

Head to head

Some By Mi

Snail Truecica Miracle Repair Serum

serumbudget

8.1

Buy at Olive Young

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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Gracie

Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

Sunday Riley

A+ High-Dose Retinoid Serum

serumpremium

8.0

Score comparison

These two are neck and neck — just 0.1 points apart.

Some By Mi wins 1

Tied 3

9.0

Some By Mi

Sunday Riley

Ingredient face-off

7% overlap

15Some By Mi

3Shared

44Sunday Riley

Only in Some By Mi Snail Truecica Miracle Repair Serum

12 unique

Snail Secretion Filtrate Butylene Glycol Niacinamide Centella Asiatica Extract Madecassoside Panthenol Allantoin Adenosine Sodium Hyaluronate Carbomer+2 more

Shared ingredients

3 in common

Water Glycerin 2-Hexanediol

Only in Sunday Riley A+ High-Dose Retinoid Serum

41 unique

Propanediol Dimethyl Isosorbide Dimethicone Pentylene Glycol Hexyldecanol Cetyl Peg/Ppg-10/1 Dimethicone Diheptyl Succinate Propylene Carbonate Phenyl Trimethicone Retinol+31 more

Why these two are neck and neck

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.

Ingredient Transparency is another area of separation. Sunday Riley A+ High-Dose Retinoid Serum scores 8.8 here versus 7.8 for Some By Mi Snail Truecica Miracle Repair Serum. That difference comes down to how each formula is built — the ingredient list tells the story.

Some By Mi Snail Truecica Miracle Repair Serum brings Snail Secretion Filtrate, Niacinamide, and Centella Asiatica Extract as actives, while sunday Riley A+ High-Dose Retinoid Serum relies on Retinol, Ubiquinone, and Honey Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Some By Mi Snail Truecica Miracle Repair 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 — Snail Secretion Filtrate does the heavy lifting

Sunday Riley A+ High-Dose Retinoid Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Dimethyl Isosorbide
Anyone who prefers clean, well-vetted formulations

Value comparison

At budget pricing with a score of 8.1, Some By Mi Snail Truecica Miracle Repair Serum delivers strong value. Sunday Riley A+ High-Dose Retinoid Serum sits at the premium level with a 8.0 score — the extra cost doesn't translate to better scores here.

Our verdict

✶ Our verdict

It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.

8.1Some By Mi

8.0Sunday Riley

Frequently asked questions

Which is better: Some By Mi Snail Truecica Miracle Repair Serum or Sunday Riley A+ High-Dose Retinoid Serum?

Based on ingredient analysis, Some By Mi Snail Truecica Miracle Repair Serum scores higher overall. See the full score breakdown above for details on each attribute.

Do Some By Mi Snail Truecica Miracle Repair Serum and Sunday Riley A+ High-Dose Retinoid 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 Some By Mi Snail Truecica Miracle Repair Serum and Sunday Riley A+ High-Dose Retinoid Serum?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

Full analysis: Some By Mi Snail Truecica Miracle Repair Serum→Full analysis: Sunday Riley A+ High-Dose Retinoid Serum→

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