Jack Black Double-Duty Face Moisturizer Spf 20
49/100 overall score
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Ingredient & SPF scores
☀️
UV protection
Weak
32
- +30 Butyl Methoxydibenzoylmethane at #1, UV filter (UVA1 +16)
- +18 Ethylhexyl Methoxycinnamate at #2, UV filter
- ×0.9 Limited long-UVA1 coverage
- ×0.75 Avobenzone + octinoxate degrade each other in sunlight
☢️
Health safety
Medium
54
- +100 Starting score
- −36 Octinoxate at #2 (regulatory/evidence concern)
- −3.5 Avobenzone at #1, stacked (regulatory/evidence concern)
- −7 Retinyl Palmitate at #30, disputed vitamin-A sunlight signal, under review
🤧
Allergens
Low
86
- +100 Starting score
- −8 Essential oils (Lavandula Angustifolia Oil, Pelargonium Graveolens Flower Oil, Rosmarinus Officinalis Leaf Oil, …)
- −6 Sensitizing preservatives (Iodopropynyl Butylcarbamate)
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Eye sting
Medium
60
- +100 Starting score
- −24 Avobenzone at #1, migrates into eyes with sweat
- −16 Octinoxate at #2, migrates into eyes with sweat
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Fungal acne
Low
86
- +100 Starting score
- −9 1 oils/butters that feed Malassezia (Lecithin)
- −5 1 ubiquitous fatty ingredients (Cetearyl Glucoside), weak Malassezia signal
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Fabric stains
Medium
50
- +100 Starting score
- −50 Avobenzone at #1, reacts with iron in wash water into rust-yellow stains
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Moisture
Balanced
LightNourishing
- ← 3 1 sebum-absorbing powders (Hydroxypropyl Starch Phosphate)
- ← 5 Volatile carriers flash off, leaving a dry finish
- → 1 Glycerin at #28, the anchor humectant
- → 2 Sodium Hyaluronate at #18, hyaluronic family
- → 2 1 strong humectants (Glycereth-26)
✨
Finish
Matte
MatteDewy
- ← 3 1 sebum-absorbing powders (Hydroxypropyl Starch Phosphate)
- ← 4 Volatile carriers flash off, leaving a dry finish
- ← 2 1 dry-touch emollients reduce greasy shine (Octyldodecyl Neopentanoate)
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Makeup base
Good
PillsPrimer
- → 8 Primer-style base, volatile silicones and dimethicone slip
- → 3 1 soft-focus powders in moderation
- ← 2.5 Gel polymers prone to pilling under friction (Carbomer, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer)
🌊
Water resistance
Not resistant
Non-water-resistantWater-resistant
Nothing flagged in the ingredient list.
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.
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Legacy UV filter (Avobenzone), high in the list, a primary filter
- ↑ 30 UV protection, incl. long-UVA (UVA1)
- ↓ 3.5 stacked (regulatory/evidence concern)
- ↑ 24 migrates into eyes with sweat
- ↑ 50 reacts with iron in wash water into rust-yellow stains
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Legacy UV filter (Octinoxate), high in the list, a primary filter
- ↑ 18 UV protection
- ↑ 16 migrates into eyes with sweat
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3 Water
Solvent base, the water phase
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Volatile silicone, flashes off for a light finish
- light ← 5 volatile carrier, flashes off
- matte ← 4 volatile carrier, flashes off
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Emollient, softens and smooths skin
- matte ← 2 dry-touch emollient, anti-shine
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Emollient, softens and smooths skin
-
Emollient, softens and smooths skin
-
Emulsifier, keeps oil and water blended
- 2 → nourishing humectant
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Thickener and texture, structures the gel or cream
-
Preservative, keeps the formula from spoiling
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Mattifying powder, absorbs oil and blurs the finish
- light ← 3 sebum-absorbing powder
- matte ← 3 sebum-absorbing powder
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Emulsifier, keeps oil and water blended
- ↑ 5 minor malassezia feeder
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13 Carbomer
Thickener and texture, structures the gel or cream
-
Botanical extract
-
Humectant, pulls water into the skin
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pH adjuster
-
Chelator, binds stray metal ions to keep the formula stable
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Humectant, pulls water into the skin
- 2 → nourishing hyaluronic family
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Plant oil, an emollient
-
Preservative, keeps the formula from spoiling
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Botanical extract
-
Botanical extract
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23 Lecithin
Emulsifier, keeps oil and water blended
- ↑ 9 feeds malassezia
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Botanical extract
-
Botanical extract
-
Botanical extract
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Botanical extract
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28 Glycerin
Humectant, pulls water into the skin
- 1 → nourishing the anchor humectant
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Botanical extract
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Emollient, softens and smooths skin
- ↓ 7 disputed vitamin-A sunlight signal, under review
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Antioxidant, protects the formula and skin
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Botanical extract
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Botanical extract
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Botanical extract
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Botanical extract