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Cien Sun Protect Milk SPF 30

Cien SPF 30
Cien Sun Protect Milk SPF 30

84/100 overall score

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Ingredient & SPF scores

☀️

UV protection

Excellent 100
  • +36 Diethylamino Hydroxybenzoyl Hexyl Benzoate at #2, UV filter (UVA1 +22)
  • +16 Octocrylene at #3, UV filter
  • +45.6 Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine at #4, UV filter (UVA1 +15.2)
  • +28.5 Butyl Methoxydibenzoylmethane at #5, UV filter (UVA1 +15.2)
  • +7.6 Ethylhexyl Salicylate at #7, UV filter
  • +17.6 Ethylhexyl Triazone at #12, UV filter
  • −22.3 UVB coverage saturated
  • −21.6 UVA2 coverage saturated
  • −7.4 UVA1 coverage saturated
  • +1 Label claims (SPF 30)
How we rate uv protection →
☢️

Health safety

High 67
  • +100 Starting score
  • −30 Octocrylene at #3 (regulatory/evidence concern)
  • −3.5 Avobenzone at #5, stacked (regulatory/evidence concern)
How we rate health safety →
🤧

Allergens

Low 97
  • +100 Starting score
  • −3 Photoallergen-tail UV filters (Octocrylene)
How we rate allergens →
👻

White cast

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

Eye sting

Medium 56
  • +100 Starting score
  • −16 Avobenzone at #5, migrates into eyes with sweat
  • −22 Octocrylene at #3, migrates into eyes with sweat
  • −6 Octisalate at #7, migrates into eyes with sweat
How we rate eye sting →
🪨

Heavy feel

Low 100
  • +100 Starting score
How we rate heavy feel →
🔴

Comedogenic

Low 99
  • +100 Starting score
  • −1 Palmitic Acid at #20, moderate comedogenic signal
How we rate comedogenic →
🍄

Fungal acne

Medium 73
  • +100 Starting score
  • −23 2 long-chain (C12+) esters that feed Malassezia (Glyceryl Stearate, Sodium Oleoyl Sarcosinate)
  • −4 2 ubiquitous fatty ingredients (Stearic Acid, Palmitic Acid), weak Malassezia signal
How we rate fungal acne →
👕

Fabric stains

High 15
  • +100 Starting score
  • −45 Avobenzone at #5, reacts with iron in wash water into rust-yellow stains
  • −15 Octocrylene at #3, co-stains alongside avobenzone
  • −15 Uvinul A Plus (DHHB) at #2, oil-soluble UVA filter, fabric stains
  • −10 Avobenzone + Octocrylene, the classic staining pair
How we rate fabric stains →
💧

Moisture

Balanced
LightNourishing

Nothing flagged in the ingredient list.

How we rate moisture →

Finish

Balanced
MatteDewy
  • → 3 1 emollient lipids (C12-15 Alkyl Benzoate)
How we rate finish →
💄

Makeup base

Okay
PillsPrimer
  • → 1 Dry-touch esters, smooth fast-absorbing base
How we rate makeup base →
🌊

Water resistance

Not resistant
Non-water-resistantWater-resistant

Nothing flagged in the ingredient list.

How we rate water resistance →

Skincare extras

Beneficial actives this formula contains. Informational only, not part of the rating: their effect depends on a concentration the label does not disclose.

  • ✨ Vitamin E

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. Modern UV filter, broad-spectrum and photostable (Uvinul A Plus), high in the list, a primary filter

    • ↑ 36 UV protection, incl. long-UVA (UVA1)
    • ↑ 15 oil-soluble UVA filter, fabric stains
  3. 3 Octocrylene

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

    • ↑ 16 UV protection
    • ↑ 22 migrates into eyes with sweat
    • ↑ 15 co-stains alongside avobenzone
  4. Modern UV filter, broad-spectrum and photostable (Tinosorb S)

    • ↑ 45.6 UV protection, incl. long-UVA (UVA1)
  5. Legacy UV filter (Avobenzone)

    • ↑ 28.5 UV protection, incl. long-UVA (UVA1)
    • ↓ 3.5 stacked (regulatory/evidence concern)
    • ↑ 16 migrates into eyes with sweat
    • ↑ 45 reacts with iron in wash water into rust-yellow stains
  6. Emollient, softens and smooths skin

  7. Legacy UV filter (Octisalate)

    • ↑ 7.6 UV protection
    • ↑ 6 migrates into eyes with sweat
  8. Humectant, pulls water into the skin

  9. Emollient, softens and smooths skin

    • 3 → dewy emollient lipid
  10. Emulsifier, keeps oil and water blended

    • ↑ 14 feeds malassezia
  11. Emulsifier, keeps oil and water blended

  12. Modern UV filter, broad-spectrum and photostable (Uvinul T 150), low in the list, likely a minor contributor

    • ↑ 17.6 UV protection
  13. Fatty alcohol, an emollient and thickener, not the drying kind

  14. Emollient, softens and smooths skin

  15. Emulsifier, keeps oil and water blended

  16. Antioxidant, protects the formula and skin

  17. 17 Phenoxyethanol

    Preservative, keeps the formula from spoiling

  18. 18 Sodium Hydroxide

    pH adjuster

  19. 19 Stearic Acid

    Emollient, softens and smooths skin

    • ↑ 2 minor malassezia feeder
  20. 20 Palmitic Acid

    Emollient, softens and smooths skin

    • ↑ 1 moderate comedogenic signal
    • ↑ 2 minor malassezia feeder
  21. Thickener and texture, structures the gel or cream

  22. Supporting ingredient

  23. Humectant, pulls water into the skin

  24. Supporting ingredient

  25. Supporting ingredient

    • ↑ 9 feeds malassezia
  26. 26 Octyldodecanol

    Fatty alcohol, an emollient and thickener, not the drying kind

  27. Emulsifier, keeps oil and water blended

  28. Humectant, pulls water into the skin

  29. Antioxidant, protects the formula and skin

  30. 30 Xanthan Gum

    Thickener and texture, structures the gel or cream

  31. 31 Disodium EDTA

    Chelator, binds stray metal ions to keep the formula stable

  32. Thickener and texture, structures the gel or cream

  33. 33 Sodium Chloride

    Thickener and texture, structures the gel or cream

  34. 34 Sodium Oleate

    Emollient, softens and smooths skin

  35. 35 Cellulose Gum

    Thickener and texture, structures the gel or cream

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