Mellow Marshmallow White Clay Facial Mask

C’est Moi

Mellow Marshmallow White Clay Facial Mask

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About this product

The C’est Moi Mellow Marshmallow White Clay Facial Mask is a wash-off mask. Our analysis of its 12 ingredients (7 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to sensitive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Wash-Off Mask
Ingredients
12
Low-risk
7
Fragrance
Fragrance-free
Origin
United States
SPF
7 · blocks 85.7% UVB
Data updated
May 2026

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe Minimal Ingredients

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 1/4
Good for dry skin
Glycerin
Caution for dry skin
Glyceryl Stearate SE Maltodextrin Kaolin Glycerin
Oily/Acne-Prone Skin No data
Sensitive Skin 3/1
Good for sensitive skin
Sodium Bicarbonate Kaolin Glycerin
Caution for sensitive skin
Glycerin

Ingredients list

12 total
Lower hazard (1) Higher hazard (2)
All12 Skin Conditioning6 Skin Protecting4 Hair Conditioning3 Absorbent3 Perfuming2 Solvent2 Humectant2 Fragrance2
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
A
Sodium Bicarbonate
(Abrasive, Buffering Agent, Deodorant, Oral Care Agent, Oral Health Care Drug, Phadjuster, Skin Protecting)
1
A
Kaolin
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Skin Protecting, Slip Modifier)
Oryza Sativa Starch
(Absorbent, Binding, Bulking, Viscosity Controlling)
2
A
Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent)
Good for Dry Skin
Good for Dry Skin
Fungal Acne
Fungal Acne Trigger
CI 77891
(Colorant)
Potassium Bitartrate
(Buffering)
cocos nucifera oil
(Fragrance, Hair Conditioning, Perfuming, Skin Conditioning)
1
A
Glyceryl Stearate SE
(Emulsifying, Surfactant)
Bad for Oily Skin
Bad for Oily Skin
Butyrospermum Parkii Butter
(Skin Conditioning, Viscosity Controlling)
1
Water
(Solvent)
1
A
Maltodextrin
(Absorbent, Binding Agent, Emulsion Stabilising, Film Forming, Hair Conditioning, Skin Conditioning, Suspending Agent Nonsurfactant, Binding)
1
Althaea Officinalis Root Extract
(Skin Conditioning)

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Exfoliators
Removes dead skin cells to smoothe texture.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Barrier RepairStrengthen and restore your skin's natural barrier.
Acne FightingFights acne and helps prevent breakouts.
Good For Oily SkinBalances oil and helps reduce shine.
Reduces Large PoresMinimizes the look of enlarged pores.
Scar HealingImproves the look of marks and scars.
Show all 6 benefits

Concerns

Not fungal acne (malassezia) safe
May not suit dry skin

Ingredients explained

Sodium Bicarbonate
Abrasive, Buffering agent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A AbrasiveBuffering agentDeodorantOral care agentOral health care drugPhadjusterSkin protecting
Kaolin
Abrasive, Absorbent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A AbrasiveAbsorbentAnticaking agentBulking agentOpacifyingSkin protectingSlip modifier
Oryza Sativa Starch
Absorbent, Binding
Limited public safety data.Read moreShow less
EWG N/A AbsorbentBindingBulkingViscosity controlling
CI 77891
Colorant
Limited public safety data.Read moreShow less
EWG N/A Colorant
Potassium Bitartrate
Buffering
Limited public safety data.Read moreShow less
EWG N/A Buffering
cocos nucifera oil
Fragrance, Hair conditioning
Limited public safety data.Read moreShow less
EWG N/A FragranceHair conditioningPerfumingSkin conditioning
Butyrospermum Parkii Butter
Skin conditioning, Viscosity controlling
Limited public safety data.Read moreShow less
EWG N/A Skin conditioningViscosity controlling
Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Maltodextrin
Absorbent, Binding agent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A AbsorbentBinding agentEmulsion stabilisingFilm formingHair conditioningSkin conditioningSuspending agent - nonsurfactantBinding
Althaea Officinalis Root Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Glycerin
Denaturant, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A DenaturantFragranceHair conditioningHumectantOral care agentOral health care drugSkin protectingViscosity decreasing agentPerfumingSolvent Good for Dry SkinFungal-acne trigger
Glyceryl Stearate SE
Emulsifying, Surfactant
Potentially comedogenic - can block poresRead moreShow less
EWG 1 CIR A EmulsifyingSurfactant Bad for Oily Skin

How to use

How to use

  • 1 Where it fits: Use as the first step, on clean hands, before the rest of your routine.
  • 2 Morning & evening: Suitable for both AM and PM use.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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