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Kiehl’s Activated Sun Protection Sunscreen Spf 50

Kiehl’s Activated Sun Protection Sunscreen Spf 50

83/100 overall score

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About this sunscreen

Kiehl's Activated Sun Protection Sunscreen SPF 50 is a hybrid formula with filters including Drometrizole Trisiloxane, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine and Ethylhexyl Triazone. It wears light with a balanced finish and low white cast, and it generally sits well under makeup. Pore-clogging risk is low, though it may sting somewhat if it reaches the eyes. Excellent protection and an 82.8/100 score make it a reliable high-SPF daily option.

Ingredient & SPF scores

☀️

UV protection

Excellent 100
  • +12 Homosalate at #3, UV filter
  • +38 Drometrizole Trisiloxane at #5, UV filter (UVA1 +13.3)
  • +7.6 Ethylhexyl Salicylate at #7, UV filter
  • +38.4 Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine at #8, UV filter (UVA1 +12.8)
  • +28.8 Diethylamino Hydroxybenzoyl Hexyl Benzoate at #10, UV filter (UVA1 +17.6)
  • +17.6 Ethylhexyl Triazone at #11, UV filter
  • +16.8 Terephthalylidene Dicamphor Sulfonic Acid at #15, UV filter (UVA1 +6)
  • −31 UVB coverage saturated
  • −23.5 UVA2 coverage saturated
  • −4.7 UVA1 coverage saturated
  • +2 Label claims (SPF 50)
How we rate uv protection →
☢️

Health safety

Medium 60
  • +100 Starting score
  • −40 Homosalate at #3 (regulatory/evidence concern)
How we rate health safety →
🤧

Allergens

Low 66
  • +100 Starting score
  • −18 Fragrance
  • −16 8 declared fragrance allergens
How we rate allergens →
👻

White cast

Low 100
  • +100 Starting score
How we rate white cast →
🔥

Eye sting

Medium 59
  • +100 Starting score
  • −9 Homosalate at #3, migrates into eyes with sweat
  • −6 Octisalate at #7, migrates into eyes with sweat
  • −10 Volatile alcohol at #6
  • −8 Fragrance
  • −8 7 declared fragrance allergens
How we rate eye sting →
🪨

Heavy feel

Low 98
  • +100 Starting score
  • −2 Synthetic Wax at #14, wax film
How we rate heavy feel →
🔴

Comedogenic

Low 97
  • +100 Starting score
  • −1 Glycine Soja Oil at #24, moderate comedogenic signal
  • −1 Myristic Acid at #29, moderate comedogenic signal
  • −1 Palmitic Acid at #17, moderate comedogenic signal
How we rate comedogenic →
🍄

Fungal acne

Medium 48
  • +100 Starting score
  • −12 1 free fatty acids that feed Malassezia (Myristic Acid)
  • −9 1 oils/butters that feed Malassezia (Glycine Soja Oil)
  • −27 3 long-chain (C12+) esters that feed Malassezia (PEG-100 Stearate, Glyceryl Stearate, Sodium Stearoyl Glutamate)
  • −4 2 ubiquitous fatty ingredients (Stearic Acid, Palmitic Acid), weak Malassezia signal
How we rate fungal acne →
👕

Fabric stains

Low 75
  • +100 Starting score
  • −15 Uvinul A Plus (DHHB) at #10, oil-soluble UVA filter, fabric stains
  • −10 Mexoryl XL at #5, oil-soluble UVA filter, fabric stains
How we rate fabric stains →
💧

Moisture

Balanced
LightNourishing
  • ← 13 Volatile alcohol at #6
  • ← 3 1 sebum-absorbing powders (Zea Mays Starch)
  • → 16 Glycerin at #2, the anchor humectant
  • → 1 1 emollient lipids (Glycine Soja Oil)
How we rate moisture →

Finish

Balanced
MatteDewy
  • ← 3 1 sebum-absorbing powders (Zea Mays Starch)
  • ← 3 Volatile alcohol at #6
  • → 7 2 emollient lipids (Glycine Soja Oil, C12-15 Alkyl Benzoate)
How we rate finish →
💄

Makeup base

Good
PillsPrimer
  • → 6 Quick-setting carrier (alcohol at #6), fast, even canvas
  • → 3 1 soft-focus powders in moderation
  • → 2 Dry-touch esters, smooth fast-absorbing base
  • ← 0.5 Gel polymers prone to pilling under friction (Acrylates/C10-30 Alkyl Acrylate Crosspolymer)
  • ← 3.5 Humectant syrup tackiness (partly offset by the base)
How we rate makeup base →
🌊

Water resistance

Not resistant
Non-water-resistantWater-resistant
  • +2 1 water-locking waxes
How we rate water resistance →

Full ingredient list (35)

What each ingredient does and how it moves each rating: green helps, red hurts, ↑ / ↓ give the direction, and ← / → shift a slider toward its ends (finish, moisture, makeup base). Auto-derived from our scoring rules and the ingredient's position.

  1. 1 Water

    Solvent base, the water phase

  2. 2 Glycerin

    Humectant, pulls water into the skin

    • 16 → nourishing the anchor humectant
  3. 3 Homosalate

    Legacy UV filter (Homosalate), high in the list, a primary filter

    • ↑ 12 UV protection
    • ↑ 9 migrates into eyes with sweat
  4. Emollient, softens and smooths skin

    • 6 → dewy emollient lipid
  5. Modern UV filter, broad-spectrum and photostable (Mexoryl XL)

    • ↑ 38 UV protection, incl. long-UVA (UVA1)
    • ↑ 10 oil-soluble UVA filter, fabric stains
  6. 6 Alcohol Denat

    Volatile alcohol, a drying solvent that can sting eyes

  7. Legacy UV filter (Octisalate)

    • ↑ 7.6 UV protection
    • ↑ 6 migrates into eyes with sweat
  8. Modern UV filter, broad-spectrum and photostable (Tinosorb S), low in the list, likely a minor contributor

    • ↑ 38.4 UV protection, incl. long-UVA (UVA1)
  9. 9 Zea Mays Starch

    Mattifying powder, absorbs oil and blurs the finish

    • light ← 3 sebum-absorbing powder
    • matte ← 3 sebum-absorbing powder
  10. Modern UV filter, broad-spectrum and photostable (Uvinul A Plus), low in the list, likely a minor contributor

    • ↑ 28.8 UV protection, incl. long-UVA (UVA1)
    • ↑ 15 oil-soluble UVA filter, fabric stains
  11. Modern UV filter, broad-spectrum and photostable (Uvinul T 150), low in the list, likely a minor contributor

    • ↑ 17.6 UV protection
  12. Humectant, pulls water into the skin

  13. 13 Triethanolamine

    pH adjuster

  14. 14 Synthetic Wax

    Occlusive, seals moisture into the skin

    • ↑ 2 wax film
    • ↑ 2 wax water lock
  15. Modern UV filter, broad-spectrum and photostable (Mexoryl SX), low in the list, likely a minor contributor

    • ↑ 16.8 UV protection, incl. long-UVA (UVA1)
  16. 16 Stearic Acid

    Emollient, softens and smooths skin

    • ↑ 2 minor malassezia feeder
  17. 17 Palmitic Acid

    Emollient, softens and smooths skin

    • ↑ 1 moderate comedogenic signal
    • ↑ 2 minor malassezia feeder
  18. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  19. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  20. 20 Fragrance

    Fragrance

  21. 21 Caprylyl Glycol

    Preservative, keeps the formula from spoiling

  22. Thickener and texture, structures the gel or cream

  23. Emulsifier, keeps oil and water blended

    • ↑ 9 feeds malassezia
  24. Plant oil, an emollient

    • ↑ 1 moderate comedogenic signal
    • 1 → nourishing emollient lipid
    • 1 → dewy emollient lipid
    • ↑ 9 feeds malassezia
  25. 25 Tocopherol

    Antioxidant, protects the formula and skin

  26. 26 Xanthan Gum

    Thickener and texture, structures the gel or cream

  27. Fragrance component, a declared allergen

  28. 28 Benzyl Alcohol

    Preservative, keeps the formula from spoiling

  29. 29 Myristic Acid

    Emollient, softens and smooths skin

    • ↑ 1 moderate comedogenic signal
    • ↑ 12 feeds malassezia
  30. 30 Linalool

    Fragrance component, a declared allergen

  31. 31 Limonene

    Fragrance component, a declared allergen

  32. 32 Geraniol

    Fragrance component, a declared allergen

  33. 33 Benzyl Benzoate

    Fragrance component, a declared allergen

  34. 34 Citronellol

    Fragrance component, a declared allergen

  35. 35 Coumarin

    Fragrance component, a declared allergen

Does Kiehl's Activated Sun Protection Sunscreen leave a white cast?

No, it has a low white cast and a light feel with a balanced finish. As a chemical formula it generally blends in clear.

Is the Kiehl’s Activated Sun Protection Sunscreen Spf 50 mineral or chemical?

It is a hybrid built on chemical filters such as Drometrizole Trisiloxane and Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine.

Is the Kiehl’s Activated Sun Protection Sunscreen Spf 50 good for oily or acne-prone skin?

Pore-clogging risk is low, so it is generally considered acne-friendly. The finish is balanced and it sits well under makeup.

Is Kiehl's Activated Sun Protection SPF 50 good?

Yes. It scores 82.8/100 with excellent SPF 50 protection, though it may sting somewhat if it reaches the eyes.

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