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Kate Somerville Deli… vs Sunday Riley A+ High… — Which Is Better? | Gracie

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Kate Somerville DeliKate Soothing Cleanser vs Sunday Riley A+ High-Dose Retinoid Serum

Kate Somerville DeliKate Soothing Cleanser scores 8.4/9.8 vs Sunday Riley A+ High-Dose Retinoid Serum at 8.0/9.8. Kate Somerville DeliKate Soothing Cleanser wins for hydration.

Head to head

Kate Somerville

DeliKate Soothing Cleanser

cleanser

8.4

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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

Kate Somerville DeliKate Soothing Cleanser edges ahead, winning 2 of 5 attributes.

Kate Somerville wins 2

Tied 2

Sunday Riley wins 1

9.0

Kate Somerville

Sunday Riley

Ingredient face-off

16% overlap

41Kate Somerville

7Shared

44Sunday Riley

Only in Kate Somerville DeliKate Soothing Cleanser

34 unique

Aqua/Water/ Eau Caprylic/Capric Triglyceride Polyglyceryl-3 Methylglucose Distearate Glyceryl Stearate Cetearyl Alcohol Xylitylglucoside Betaine Linoleic Acid Glycine Soja (Soybean) Sterols Ceramide Np+24 more

Shared ingredients

7 in common

Glycerin Propanediol Phospholipids Bisabolol Tocopherol 2-Hexanediol Stearic Acid

Only in Sunday Riley A+ High-Dose Retinoid Serum

37 unique

Water Dimethyl Isosorbide Dimethicone Pentylene Glycol Hexyldecanol Cetyl Peg/Ppg-10/1 Dimethicone Diheptyl Succinate Propylene Carbonate Phenyl Trimethicone Retinol+27 more

Why Kate Somerville DeliKate Soothing Cleanser comes out ahead

Where Kate Somerville DeliKate Soothing Cleanser really shines is hydration efficacy, scoring 9.1 compared to Sunday Riley A+ High-Dose Retinoid Serum's 7.5. With Glycerin, Betaine, and Cholesterol in its top ingredients, Kate Somerville DeliKate Soothing Cleanser delivers stronger moisture-binding capability.

Active Ingredient Strength is another area of separation. Kate Somerville DeliKate Soothing Cleanser scores 5.7 here versus 5.3 for Sunday Riley A+ High-Dose Retinoid Serum. That difference comes down to how each formula is built — the ingredient list tells the story.

Kate Somerville DeliKate Soothing Cleanser brings Ceramide Np, Ceramide Ap, and Ceramide Eop 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

Kate Somerville DeliKate Soothing Cleanser 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

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

+0.4 lead

Kate Somerville DeliKate Soothing Cleanser edges ahead with a slightly stronger formulation, but Sunday Riley A+ High-Dose Retinoid Serum is still a solid pick.

8.4Kate Somerville

8.0Sunday Riley

Frequently asked questions

Which is better: Kate Somerville DeliKate Soothing Cleanser or Sunday Riley A+ High-Dose Retinoid Serum?

Based on ingredient analysis, Kate Somerville DeliKate Soothing Cleanser scores higher overall. See the full score breakdown above for details on each attribute.

Do Kate Somerville DeliKate Soothing Cleanser 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 Kate Somerville DeliKate Soothing Cleanser 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: Kate Somerville DeliKate Soothing Cleanser→Full analysis: Sunday Riley A+ High-Dose Retinoid Serum→

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