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SEPHORA Beauty insid… vs Sunday Riley A+ High… — Which Is Better? | Gracie

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SEPHORA Beauty insider vs Sunday Riley A+ High-Dose Retinoid Serum

SEPHORA Beauty insider scores 8.8/9.8 vs Sunday Riley A+ High-Dose Retinoid Serum at 8.0/9.8. SEPHORA Beauty insider wins for active ingredients.

Head to head

SEPHORA

Beauty insider

moisturiser

8.8

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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

Sunday Riley

A+ High-Dose Retinoid Serum

serumpremium

8.0

Score comparison

SEPHORA Beauty insider edges ahead, winning 1 of 5 attributes.

SEPHORA wins 1

Tied 3

Sunday Riley wins 1

9.0

SEPHORA

Sunday Riley

Ingredient face-off

11% overlap

73SEPHORA

8Shared

44Sunday Riley

Only in SEPHORA Beauty insider

65 unique

Ingredients / Ingrédients : Protinitm Water/Aqua/Eau Dicaprylyl Carbonate Cetearyl Alcohol Cetearyl Olivate Sorbitan Olivate Sclerocarya Birrea Seed Oil Bacillus/Soybean/ Folic Acid Ferment Extract Nymphaea Alba Root Extract Sh-Oligopeptide-1 Sh-Oligopeptide-2+55 more

Shared ingredients

8 in common

Glycerin Lecithin 2-Hexanediol Caprylyl Glycol Phenoxyethanol Tocopherol Sodium Benzoate Propanediol

Only in Sunday Riley A+ High-Dose Retinoid Serum

36 unique

Water Dimethyl Isosorbide Dimethicone Pentylene Glycol Hexyldecanol Cetyl Peg/Ppg-10/1 Dimethicone Diheptyl Succinate Propylene Carbonate Phenyl Trimethicone Retinol+26 more

Why SEPHORA Beauty insider comes out ahead

Where SEPHORA Beauty insider really shines is active ingredient strength, scoring 9.8 compared to Sunday Riley A+ High-Dose Retinoid Serum's 5.3. Its formula features Bacillus/Soybean/ Folic Acid Ferment Extract, Nymphaea Alba Root Extract, and Copper Palmitoyl Heptapeptide-14 in high positions, signalling meaningful concentrations.

Ingredient Transparency is another area of separation. Sunday Riley A+ High-Dose Retinoid Serum scores 8.8 here versus 8.5 for SEPHORA Beauty insider. That difference comes down to how each formula is built — the ingredient list tells the story.

SEPHORA Beauty insider brings Bacillus/Soybean/ Folic Acid Ferment Extract, Nymphaea Alba Root Extract, and Copper Palmitoyl Heptapeptide-14 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

SEPHORA Beauty insider 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 — Bacillus/Soybean/ Folic Acid Ferment Extract 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

Sunday Riley A+ High-Dose Retinoid Serum comes in at premium pricing with a 8.0 score, which is solid value at that tier.

Our verdict

✶ Our verdict

+0.8 lead

SEPHORA Beauty insider edges ahead with a slightly stronger formulation, but Sunday Riley A+ High-Dose Retinoid Serum is still a solid pick.

8.8SEPHORA

8.0Sunday Riley

Frequently asked questions

Which is better: SEPHORA Beauty insider or Sunday Riley A+ High-Dose Retinoid Serum?

Based on ingredient analysis, SEPHORA Beauty insider scores higher overall. See the full score breakdown above for details on each attribute.

Do SEPHORA Beauty insider 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 SEPHORA Beauty insider 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: SEPHORA Beauty insider→Full analysis: Sunday Riley A+ High-Dose Retinoid Serum→

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