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Cosmia Shampoing et… vs Kate Somerville Deli… — Which Is Better? | Gracie

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/Cosmia Shampoing et gel douche sport
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Cosmia Shampoing et gel douche sport vs Kate Somerville DeliKate Soothing Cleanser

Kate Somerville DeliKate Soothing Cleanser scores 8.4/9.8 vs Cosmia Shampoing et gel douche sport at 5.2/9.8. Kate Somerville DeliKate Soothing Cleanser wins for hydration.

Head to head

Cosmia

Shampoing et gel douche sport

cleanser

5.2

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Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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

Kate Somerville

DeliKate Soothing Cleanser

cleanser

8.4

Buy at Amazon

Score comparison

Kate Somerville DeliKate Soothing Cleanser takes this one, winning 5 of 5 attributes.

Cosmia wins 0

Kate Somerville wins 5

5.2Cosmia

+3.2vs

8.4Kate Somerville

Scores last verified: April 2026

Attribute battle

Hydration Efficacy

Kate Somerville WINS

2.0

9.1

Cosmia

Kate Somerville

Irritation Risk

Kate Somerville WINS

7.4

9.5

Cosmia

Kate Somerville

Active Ingredient Strength

Kate Somerville WINS

2.0

5.7

Cosmia

Kate Somerville

Ingredient Transparency

Kate Somerville WINS

7.8

8.5

Cosmia

Kate Somerville

Formulation Safety

Kate Somerville WINS

8.0

9.0

Cosmia

Kate Somerville

Ingredient face-off

2% overlap

12Cosmia

1Shared

41Kate Somerville

Only in Cosmia Shampoing et gel douche sport

11 unique

Aqua Sodium Laureth Sulfate Sodium Chloride Cocamidopropyl Betaine Parfum Sodium Benzoate Peg-7 Glyceryl Cocoate Polyquaternium-7 Triethanolamine CI 18965+1 more

Shared ingredients

1 in common

Citric Acid

Only in Kate Somerville DeliKate Soothing Cleanser

40 unique

Aqua/Water/ Eau Caprylic/Capric Triglyceride Glycerin Polyglyceryl-3 Methylglucose Distearate Propanediol Glyceryl Stearate Cetearyl Alcohol Xylitylglucoside Betaine Phospholipids+30 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 Cosmia Shampoing et gel douche sport's 2.0. 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 2.0 for Cosmia Shampoing et gel douche sport. 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, giving it an edge in targeted skincare benefits.

Best for your skin type

Cosmia Shampoing et gel douche sport is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Anyone who prefers clean, well-vetted formulations

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

Our verdict

✶ Our verdict

+3.2 lead

Kate Somerville DeliKate Soothing Cleanser wins this comparison with a meaningfully stronger ingredient profile and overall score.

5.2Cosmia

8.4Kate Somerville

Frequently asked questions

Which is better: Cosmia Shampoing et gel douche sport or Kate Somerville DeliKate Soothing Cleanser?

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

Do Cosmia Shampoing et gel douche sport and Kate Somerville DeliKate Soothing Cleanser share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Cosmia Shampoing et gel douche sport and Kate Somerville DeliKate Soothing Cleanser?

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

Full analysis: Cosmia Shampoing et gel douche sport→Full analysis: Kate Somerville DeliKate Soothing Cleanser→

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