Sun Bum Moisturizing Sunscreen Lotion Spf 50
64/100 overall score
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Ingredient & SPF scores
βοΈ
UV protection
Good
61
- +30 Butyl Methoxydibenzoylmethane at #1, UV filter (UVA1 +16)
- +12 Homosalate at #2, UV filter
- +8 Ethylhexyl Salicylate at #3, UV filter
- +15.2 Octocrylene at #4, UV filter
- Γ0.9 Limited long-UVA1 coverage
- +2 Label claims (SPF 50)
β’οΈ
Health safety
Medium
46
- +100 Starting score
- β40 Homosalate at #2 (regulatory/evidence concern)
- β10.5 Octocrylene at #4, stacked (regulatory/evidence concern)
- β3.5 Avobenzone at #1, stacked (regulatory/evidence concern)
π€§
Allergens
Medium
49
- +100 Starting score
- β18 Fragrance
- β12 Opaque "Fragrance", hidden allergens that can't be checked from the label
- β18 Sensitizing preservatives (Methylisothiazolinone)
- β3 Photoallergen-tail UV filters (Octocrylene)
π₯
Eye sting
Medium
35
- +100 Starting score
- β24 Avobenzone at #1, migrates into eyes with sweat
- β15 Octocrylene at #4, migrates into eyes with sweat
- β9 Homosalate at #2, migrates into eyes with sweat
- β9 Octisalate at #3, migrates into eyes with sweat
- β8 Fragrance
π
Fungal acne
Medium
73
- +100 Starting score
- β27 3 long-chain (C12+) esters that feed Malassezia (Glyceryl Stearate, PEG-100 Stearate, Trideceth-6)
π
Fabric stains
High
25
- +100 Starting score
- β50 Avobenzone at #1, reacts with iron in wash water into rust-yellow stains
- β15 Octocrylene at #4, co-stains alongside avobenzone
- β10 Avobenzone + Octocrylene, the classic staining pair
π§
Moisture
Balanced
LightNourishing
- β 5 1 sebum-absorbing powders (Hydrated Silica)
β¨
Finish
Balanced
MatteDewy
- β 6 1 sebum-absorbing powders (Hydrated Silica)
- β 1 1 dry-touch emollients reduce greasy shine (Caprylyl Methicone)
- β 1 1 slippy emollient esters (Ethylhexyl Stearate)
π
Makeup base
Okay
PillsPrimer
- β 1 Primer-style base, volatile silicones and dimethicone slip
- β 3 1 soft-focus powders in moderation
- β 1 Dry-touch esters, smooth fast-absorbing base
- β 0.5 Gel polymers prone to pilling under friction (Sodium Polyacrylate)
π
Water resistance
Resistant
Non-water-resistantWater-resistant
- +21 3 film-forming polymers that lock the formula on for water resistance
- +2 1 water-locking waxes
Full ingredient list (28)
What each ingredient does and how it moves each rating: green helps, red hurts, β / β give the direction, and β / β 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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Legacy UV filter (Avobenzone), high in the list, a primary filter
- β 30 UV protection, incl. long-UVA (UVA1)
- β 3.5 stacked (regulatory/evidence concern)
- β 24 migrates into eyes with sweat
- β 50 reacts with iron in wash water into rust-yellow stains
-
Legacy UV filter (Homosalate), high in the list, a primary filter
- β 12 UV protection
- β 9 migrates into eyes with sweat
-
Legacy UV filter (Octisalate), high in the list, a primary filter
- β 8 UV protection
- β 9 migrates into eyes with sweat
-
Legacy UV filter (Octocrylene)
- β 15.2 UV protection
- β 10.5 stacked (regulatory/evidence concern)
- β 15 migrates into eyes with sweat
- β 15 co-stains alongside avobenzone
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5 Water
Solvent base, the water phase
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Emollient, softens and smooths skin
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Mattifying powder, absorbs oil and blurs the finish
- light β 5 sebum-absorbing powder
- matte β 6 sebum-absorbing powder
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Film former, locks the formula onto skin for water resistance
- β 7 film former
-
Thickener and texture, structures the gel or cream
- β 7 film former
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10 Dimethicone
Emollient, softens and smooths skin
-
11 Polyester-8
Film former, locks the formula onto skin for water resistance
- β 7 film former
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Emollient, softens and smooths skin
- matte β 1 dry-touch emollient, anti-shine
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Emollient, softens and smooths skin
- 1 β dewy slippy emollient ester
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14 Trideceth-6
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
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Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
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17 Fragrance
Fragrance
-
Thickener and texture, structures the gel or cream
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Fatty alcohol, an emollient and thickener, not the drying kind
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Supporting ingredient
-
Humectant, pulls water into the skin
-
Film former, locks the formula onto skin for water resistance
- β 2 wax water lock
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23 Xanthan Gum
Thickener and texture, structures the gel or cream
-
Supporting ingredient
-
Antioxidant, protects the formula and skin
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26 BHT
Antioxidant, protects the formula and skin
-
Chelator, binds stray metal ions to keep the formula stable
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Preservative, keeps the formula from spoiling