Turn Up the Base Blurring Foundation

One/Size by Patrick Starrr

Where to buy Possibly in stock

About this product

The One/Size by Patrick Starrr Turn Up the Base Blurring Foundation is a misc. Our analysis of its 28 ingredients (21 low-risk) rates it Excellent (98/100). Based on its ingredients, it looks well-suited to dry skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Misc
Ingredients
28
Low-risk
21
Fragrance
Fragrance-free
Origin
United States

The evidence

Quick Product Notes

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

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 5/5
Good for dry skin
Butylene Glycol Glycerin Trimethylsiloxysilicate Dimethicone PEG-12 Dimethicone/PPG-20 Crosspolymer
Caution for dry skin
Boron Nitride Caprylyl Dimethicone Ethoxy Glucoside Glycerin Alumina Silica
Oily/Acne-Prone Skin No data
Sensitive Skin 3/4
Good for sensitive skin
Glycerin Dimethicone Tocopheryl Acetate
Caution for sensitive skin
Butylene Glycol Glycerin Potassium Sorbate Phenoxyethanol

Ingredients list

28 total
Lower hazard (1) Higher hazard (4)
All28 Skin Conditioning15 Opacifying6 Viscosity Controlling5 Fragrance5 Humectant4 Preservative3 Absorbent3 Emollient3
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
Caprylyl Methicone
(Skin Conditioning)
1
A
Synthetic Fluorphlogopite
(Bulking Agent, Viscosity Increasing Agent, Viscosity Controlling)
3
A
Dimethicone
(Antifoaming Agent, Skin Protecting, Emollient, Skin Conditioning)
Silicone
Silicone
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
A
PEG-12 Dimethicone/PPG-20 Crosspolymer
(Emollient, Skin Conditioning)
1
A
Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin
1
A
Dimethicone/Vinyl Dimethicone Crosspolymer
(Viscosity Controlling)
3
A
PEG-10 Dimethicone
(Hair Conditioning, Skin Conditioning)
1
B
Trimethylsiloxysilicate
(Antifoaming Agent, Emollient, Skin Conditioning)
1
Polymethylsilsesquioxane
(Opacifying)
1
A
Boron Nitride
(Slip Modifier, Absorbent, Opacifying, Skin Conditioning)
1
2
A
Silica
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Viscosity Controlling)
1
Caprylyl Dimethicone Ethoxy Glucoside
(Emulsifying, Emulsion Stabilising, Surfactant)
4
A
Phenoxyethanol
(Fragrance, Preservative)
Paraben
Paraben
Polyphenylsilsesquioxane
(Binding, Film Forming, Opacifying)
3
A
Potassium Sorbate
(Fragrance, Preservative)
1
A
Sodium Dehydroacetate
(Preservative)
1
Triethoxycaprylylsilane
(Binding Agent, Binding)
1
C20-24 Olefin
(Skin Conditioning)
3
Tocopheryl Acetate
(Antioxidant, Skin Conditioning)
Bad for Oily Skin
Bad for Oily Skin
2
A
Alumina
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Viscosity Controlling)
MANGIFERA INDICA SEED BUTTER
(Skin Conditioning)
PERSEA GRATISSIMA OIL
(Skin Conditioning)
Rosa Rugosa Leaf Extract
(Humectant)
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning)
1
3
Titanium Dioxide
(Cosmetic Colorant, Opacifying, Sunscreen Agent, Uv Absorber)
Good for Sensitive Skin
Good for Sensitive Skin
2
Iron Oxides
(Colorant, Cosmetic Colorant)

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

Caprylyl Methicone
Skin Conditioning
Dimethicone
Skin Protecting, Emollient
Glycerin
Humectant, Skin Protecting
PEG-12 Dimethicone/PPG-20 Crosspolymer
Emollient, Skin Conditioning
Butylene Glycol
Skin Conditioning, Humectant
PEG-10 Dimethicone
Skin Conditioning

Benefits

No standout benefits flagged for this product.

Concerns

Contains paraben
Contains silicone
Not fungal acne (malassezia) safe
May not suit sensitive skin

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Caprylyl Methicone
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Synthetic Fluorphlogopite
Bulking agent, Viscosity increasing agent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Bulking agentViscosity increasing agentViscosity controlling
PEG-12 Dimethicone/PPG-20 Crosspolymer
Emollient, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A CIR A EmollientSkin conditioning
Dimethicone/Vinyl Dimethicone Crosspolymer
Viscosity controlling
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Viscosity controlling
PEG-10 Dimethicone
Hair conditioning, Skin conditioning
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A Hair conditioningSkin conditioning
Trimethylsiloxysilicate
Antifoaming agent, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Antifoaming agentEmollientSkin conditioning
Polymethylsilsesquioxane
Opacifying
Low-hazard ingredient.Read moreShow less
EWG 1 Opacifying
Boron Nitride
Slip modifier, Absorbent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Slip modifierAbsorbentOpacifyingSkin conditioning
Silica
Abrasive, Absorbent
Low-hazard ingredient.Read moreShow less
EWG 1–2 CIR A AbrasiveAbsorbentAnticaking agentBulking agentOpacifyingViscosity controlling
Caprylyl Dimethicone Ethoxy Glucoside
Emulsifying, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 EmulsifyingEmulsion stabilisingSurfactant
Polyphenylsilsesquioxane
Binding, Film forming
Limited public safety data.Read moreShow less
EWG N/A BindingFilm formingOpacifying
Potassium Sorbate
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A FragrancePreservative
Sodium Dehydroacetate
Preservative
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Preservative
Triethoxycaprylylsilane
Binding agent, Binding
Low-hazard ingredient.Read moreShow less
EWG 1 Binding agentBinding
+ 7 more — see the full ingredients list above
Dimethicone
Antifoaming agent, Skin protecting
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A Antifoaming agentSkin protectingEmollientSkin conditioning Silicone
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
Butylene Glycol
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin conditioningSolventViscositydecreasing agentHumectantMaskingViscosity controlling Good for Dry Skin
Phenoxyethanol
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben
Tocopheryl Acetate
Antioxidant, Skin conditioning
Potentially comedogenic - can block poresRead moreShow less
EWG 3 AntioxidantSkin conditioning Bad for Oily Skin
Titanium Dioxide
Cosmetic colorant, Opacifying
Low-to-moderate hazard.Read moreShow less
EWG 1–3 Cosmetic colorantOpacifyingSunscreen agentUv absorber Good for Sensitive Skin

How to use

How to use

  • 1 Morning only: Apply as the last step of your AM routine, after moisturiser, and reapply every ~2 hours of sun exposure.

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

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