Sun Protect SPF50+

Prof. Dr. Steinkraus

Where to buy Possibly in stock

About this product

The Prof. Dr. Steinkraus Sun Protect SPF50+ is a sunscreen. Our analysis of its 31 ingredients (23 low-risk) rates it Excellent (99/100). Based on its ingredients, it looks well-suited to dry skin.

Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Sunscreen
Ingredients
31
Low-risk
23
Fragrance
Fragrance-free
Origin
Germany
SPF
50 · blocks 98.0% UVB

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 6/5
Good for dry skin
C12-15 Alkyl Benzoate Diisopropyl Adipate Sorbitol Butylene Glycol Propylene Glycol Propylheptyl Caprylate
Caution for dry skin
C12-20 Alkyl Glucoside Decyl Glucoside Sodium Stearoyl Glutamate Sodium Stearoyl Lactylate Xanthan Gum
Oily/Acne-Prone Skin No data
Sensitive Skin 2/8
Good for sensitive skin
Ethyl Ferulate Hydroxyacetophenone
Caution for sensitive skin
Disodium Phosphate Diisopropyl Adipate Sorbitol Butylene Glycol Propylene Glycol Tromethamine Benzoic Acid Phenoxyethanol

Ingredients list

31 total
Lower hazard (1) Higher hazard (4)
All31 Skin Conditioning18 Fragrance11 Emulsion Stabilising6 Uv Filter5 Masking5 Humectant5 Solvent4 Uv Absorber4
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
B
Propylheptyl Caprylate
(Emollient)
2
Diethylamino Hydroxybenzoyl Hexyl Benzoate
(Uv Absorber, Uv Filter)
1
A
C12-15 Alkyl Benzoate
(Skin Conditioning, Emollient, Antimicrobial)
1
A
Diisopropyl Adipate
(Fragrance, Plasticizer, Skin Conditioning, Emollient, Solvent, Masking)
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
(Skin Conditioning, Uv Absorber, Uv Filter)
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
(Uv Filter)
Tris-Biphenyl Triazine
(Light Stabilizer, Uv Absorber, Uv Filter)
1
Sorbitol
(Flavoring Agent, Fragrance, Humectant, Plasticizer, Skin Conditioning)
1
Ethylhexyl Triazone
(Uv Absorber, Uv Filter)
1
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer
(Skin Conditioning)
Cera Alba
(Film Forming, Perfuming, Skin Conditioning Emollient, Surfactant Emulsifying)
1
C14-22 Alcohols
(Emulsion Stabilising)
1
Sodium Stearoyl Lactylate
(Emulsifying, Surfactant)
1
Ethyl Ferulate
(Antioxidant, Preservative)
rosmarinus officinalis leaf extract
(Antimicrobial, Fragrance, Skin Conditioning)
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning)
Helianthus Annuus Seed Oil
(Fragrance, Skin Conditioning, Skin Conditioning Emollient)
1
B
Decyl Glucoside
(Cleansing, Emulsion Stabilising, Surfactant)
1
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
(Emulsion Stabilising, Film Forming, Viscosity Controlling)
1
Hydroxyacetophenone
(Antioxidant)
1
B
Sodium Stearoyl Glutamate
(Hair Conditioning, Skin Conditioning, Surfactant Cleansingagent, Emulsifying)
1
B
C12-20 Alkyl Glucoside
(Emulsifying, Surfactant)
4
A
Phenoxyethanol
(Fragrance, Preservative)
Paraben
Paraben
2
A
Tromethamine
(Fragrance, Ph Adjuster, Buffering Agent, Masking)
3
A
Benzoic Acid
(Fragrance, Ph Adjuster, Preservative, Bulking Agent, Masking)
Bad for Sensitive Skin
Bad for Sensitive Skin
1
A
Dehydroacetic Acid
(Preservative)
1
A
Xanthan Gum
(Binding Agent, Emulsion Stabilising, Skin Conditioning, Surfactant Emulsifying Agent, Viscosity Increasing Agent, Binding, Gel Forming, Viscosity Controlling)
1
A
Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin
1
B
Disodium Phosphate
(Buffering Agent, Anticorrosive, Fragrance, Ph Adjuster, Masking)
3
B
Propylene Glycol
(Fragrance, Humectant, Skin Conditioningagent Miscellaneous, Solvent, Viscosity Decreasing Agent, Skin Conditioning, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin

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

Propylheptyl Caprylate
Emollient
Diethylamino Hydroxybenzoyl Hexyl Benzoate
Uv Absorber, Uv Filter
C12-15 Alkyl Benzoate
Skin Conditioning, Emollient
Diisopropyl Adipate
Skin Conditioning, Emollient
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Skin Conditioning, Uv Absorber
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
Uv Filter

Benefits

Fungal-acne (Malassezia) safe
Good for dry skin

Concerns

Contains paraben
May not suit sensitive skin

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Propylheptyl Caprylate
Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Emollient
Diethylamino Hydroxybenzoyl Hexyl Benzoate
Uv absorber, Uv filter
Low-hazard ingredient.Read moreShow less
EWG 2 Uv absorberUv filter
C12-15 Alkyl Benzoate
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningEmollientAntimicrobial
Diisopropyl Adipate
Fragrance, Plasticizer
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragrancePlasticizerSkin conditioningEmollientSolventMasking
Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
Skin conditioning, Uv absorber
Limited public safety data.Read moreShow less
EWG N/A Skin conditioningUv absorberUv filter
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
Uv filter
Limited public safety data.Read moreShow less
EWG N/A Uv filter
Tris-Biphenyl Triazine
Light stabilizer, Uv absorber
Limited public safety data.Read moreShow less
EWG N/A Light stabilizerUv absorberUv filter
Sorbitol
Flavoring agent, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 1 Flavoring agentFragranceHumectantPlasticizerSkin conditioning
Ethylhexyl Triazone
Uv absorber, Uv filter
Low-hazard ingredient.Read moreShow less
EWG 1 Uv absorberUv filter
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Cera Alba
Film forming, Perfuming
Limited public safety data.Read moreShow less
EWG N/A Film formingPerfumingSkin conditioning emollientSurfactant emulsifying
C14-22 Alcohols
Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 Emulsion stabilising
Sodium Stearoyl Lactylate
Emulsifying, Surfactant
Low-hazard ingredient.Read moreShow less
EWG 1 EmulsifyingSurfactant
Ethyl Ferulate
Antioxidant, Preservative
Low-hazard ingredient.Read moreShow less
EWG 1 AntioxidantPreservative
+ 12 more — see the full ingredients list above
Phenoxyethanol
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben
Benzoic Acid
Fragrance, Ph adjuster
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A FragrancePh adjusterPreservativeBulking agentMasking Bad for Sensitive Skin
Butylene Glycol
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin conditioningSolventViscositydecreasing agentHumectantMaskingViscosity controlling Good for Dry Skin
Propylene Glycol
Fragrance, Humectant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B FragranceHumectantSkin-conditioningagent - miscellaneousSolventViscosity decreasing agentSkin conditioningViscosity controlling Good for Dry 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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