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)
☢️
Health safety
High
67
- +100 Starting score
- −30 Octocrylene at #3 (regulatory/evidence concern)
- −3.5 Avobenzone at #5, stacked (regulatory/evidence concern)
🤧
Allergens
Low
97
- +100 Starting score
- −3 Photoallergen-tail UV filters (Octocrylene)
🔥
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
🔴
Comedogenic
Low
99
- +100 Starting score
- −1 Palmitic Acid at #20, moderate comedogenic signal
🍄
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
👕
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
💄
Makeup base
Okay
PillsPrimer
- → 1 Dry-touch esters, smooth fast-absorbing 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.
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1 Water
Solvent base, the water phase
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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
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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
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Modern UV filter, broad-spectrum and photostable (Tinosorb S)
- ↑ 45.6 UV protection, incl. long-UVA (UVA1)
-
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
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Emollient, softens and smooths skin
-
Legacy UV filter (Octisalate)
- ↑ 7.6 UV protection
- ↑ 6 migrates into eyes with sweat
-
Humectant, pulls water into the skin
-
Emollient, softens and smooths skin
- 3 → dewy emollient lipid
-
Emulsifier, keeps oil and water blended
- ↑ 14 feeds malassezia
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Emulsifier, keeps oil and water blended
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Modern UV filter, broad-spectrum and photostable (Uvinul T 150), low in the list, likely a minor contributor
- ↑ 17.6 UV protection
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Fatty alcohol, an emollient and thickener, not the drying kind
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Emollient, softens and smooths skin
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Emulsifier, keeps oil and water blended
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Antioxidant, protects the formula and skin
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Preservative, keeps the formula from spoiling
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pH adjuster
-
19 Stearic Acid
Emollient, softens and smooths skin
- ↑ 2 minor malassezia feeder
-
Emollient, softens and smooths skin
- ↑ 1 moderate comedogenic signal
- ↑ 2 minor malassezia feeder
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Thickener and texture, structures the gel or cream
-
Supporting ingredient
-
Humectant, pulls water into the skin
-
Supporting ingredient
-
Supporting ingredient
- ↑ 9 feeds malassezia
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Fatty alcohol, an emollient and thickener, not the drying kind
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Emulsifier, keeps oil and water blended
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Humectant, pulls water into the skin
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Antioxidant, protects the formula and skin
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30 Xanthan Gum
Thickener and texture, structures the gel or cream
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Chelator, binds stray metal ions to keep the formula stable
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Thickener and texture, structures the gel or cream
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Thickener and texture, structures the gel or cream
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Emollient, softens and smooths skin
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Thickener and texture, structures the gel or cream