OSITREE Dynamic Clear Sun Primer SPF 50+ PA++++
73/100 overall score
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Ingredient & SPF scores
☀️
UV protection
Excellent
94
- +41 Zinc Oxide at #1, UV filter (UVA1 +18)
- +17.1 Ethylhexyl Methoxycinnamate at #7, UV filter
- +26.4 Titanium Dioxide at #9, UV filter (UVA1 +4)
- +4.8 Ethylhexyl Salicylate at #16, UV filter
- +21.6 Diethylamino Hydroxybenzoyl Hexyl Benzoate at #17, UV filter (UVA1 +13.2)
- +4.2 Phenylbenzimidazole Sulfonic Acid at #27, UV filter
- +4.8 Octocrylene at #28, UV filter
- +6.6 Ethylhexyl Triazone at #29, UV filter
- −28.1 UVB coverage saturated
- −8.2 UVA2 coverage saturated
- +4 Label claims (SPF 50, PA rating)
☢️
Health safety
Medium
54
- +100 Starting score
- −36 Octinoxate at #7 (regulatory/evidence concern)
- −10.5 Octocrylene at #28, stacked (regulatory/evidence concern)
🤧
Allergens
Low
67
- +100 Starting score
- −18 Fragrance
- −12 Opaque "Fragrance", hidden allergens that can't be checked from the label
- −3 Photoallergen-tail UV filters (Octocrylene)
👻
White cast
Medium
32
- +100 Starting score
- −55 Zinc Oxide at #1
- −15 Titanium Dioxide at #9
- −10 Zinc Oxide + Titanium Dioxide together
- +12 Coated minerals (Triethoxycaprylylsilane, Aluminum Hydroxide, Hydrogen Dimethicone, Methicone)
🔥
Eye sting
Low
76
- +100 Starting score
- −2 Octocrylene at #28, migrates into eyes with sweat
- −11 Octinoxate at #7, migrates into eyes with sweat
- −1 Octisalate at #16, migrates into eyes with sweat
- −1 Ensulizole at #27, migrates into eyes with sweat
- −1 Volatile alcohol at #15
- −8 Fragrance
🪨
Heavy feel
Low
71
- +100 Starting score
- −40 Zinc Oxide at #1
- −6 Titanium Dioxide at #9
- +11.5 Volatile silicone at #2, flashes off
- +5.2 Volatile hydrocarbon at #6, flashes off
🍄
Fungal acne
Low
91
- +100 Starting score
- −9 1 oils/butters that feed Malassezia (Lecithin)
👕
Fabric stains
Medium
50
- +100 Starting score
- −15 Octocrylene at #28, co-stains alongside avobenzone
- −15 Uvinul A Plus (DHHB) at #17, oil-soluble UVA filter, fabric stains
- −15 Zinc Oxide at #1, white marks, worst on dark fabric (washable)
- −5 Both minerals present, heavier deposit
💧
Moisture
Light
LightNourishing
- ← 2 Volatile alcohol at #15
- ← 10.5 6 sebum-absorbing powders (Silica, Hydrated Silica, Lauroyl Lysine, …)
- ← 12 Volatile carriers flash off, leaving a dry finish
- ← 5 Zinc Oxide at #1, mild sebum absorbent
- → 2 Sodium Hyaluronate at #40, hyaluronic family
✨
Finish
Matte
MatteDewy
- ← 8 6 sebum-absorbing powders (Hydrated Silica, Polymethyl Methacrylate, Silica, …)
- ← 11 Volatile carriers flash off, leaving a dry finish
- ← 0.5 Volatile alcohol at #15
💄
Makeup base
Okay
PillsPrimer
- → 9 Primer-style base, volatile silicones and dimethicone slip
- → 3 Quick-setting carrier (alcohol at #15), fast, even canvas
- ← 15 High mineral load at #1 greys under foundation
🌊
Water resistance
Not resistant
Non-water-resistantWater-resistant
- +2 1 water-locking waxes
Full ingredient list (40)
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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Mineral UV filter (Zinc Oxide), high in the list, a primary filter
- ↑ 41 UV protection, incl. long-UVA (UVA1)
- ↑ 15 white marks, worst on dark fabric (washable)
- light ← 5 mild sebum absorbent
- pills ← 15 High mineral load greys under foundation
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Volatile silicone, flashes off for a light finish
- light ← 8 volatile carrier, flashes off
- matte ← 7 volatile carrier, flashes off
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Emulsifier, keeps oil and water blended
-
Emulsifier, keeps oil and water blended
-
Supporting ingredient
-
Volatile hydrocarbon, flashes off for a light finish
- light ← 4 volatile carrier, flashes off
- matte ← 4 volatile carrier, flashes off
-
Legacy UV filter (Octinoxate)
- ↑ 17.1 UV protection
- ↑ 11 migrates into eyes with sweat
-
Emollient, softens and smooths skin
-
Mineral UV filter (Titanium Dioxide), low in the list, likely a minor contributor
- ↑ 26.4 UV protection, incl. long-UVA (UVA1)
-
Emulsifier, keeps oil and water blended
-
Mattifying powder, absorbs oil and blurs the finish
- light ← 3 sebum-absorbing powder
- matte ← 3 sebum-absorbing powder
-
Emollient, softens and smooths skin
-
Supporting ingredient
-
14 Water
Solvent base, the water phase
-
15 Alcohol
Volatile alcohol, a drying solvent that can sting eyes
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Legacy UV filter (Octisalate), low in the list, likely a minor contributor
- ↑ 4.8 UV protection
- ↑ 1 migrates into eyes with sweat
-
Modern UV filter, broad-spectrum and photostable (Uvinul A Plus), low in the list, likely a minor contributor
- ↑ 21.6 UV protection, incl. long-UVA (UVA1)
- ↑ 15 oil-soluble UVA filter, fabric stains
-
Mattifying powder, absorbs oil and blurs the finish
- light ← 1.5 sebum-absorbing powder
- matte ← 1 sebum-absorbing powder
-
Thickener and texture, structures the gel or cream
-
Supporting ingredient
-
21 Silica
Mattifying powder, absorbs oil and blurs the finish
- light ← 1.5 sebum-absorbing powder
- matte ← 1 sebum-absorbing powder
-
22 Methicone
Emollient, softens and smooths skin
-
Film former, locks the formula onto skin for water resistance
- ↑ 2 wax water lock
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Humectant, pulls water into the skin
-
Mattifying powder, absorbs oil and blurs the finish
- light ← 1.5 sebum-absorbing powder
- matte ← 1 sebum-absorbing powder
-
Emollient, softens and smooths skin
-
Legacy UV filter (Ensulizole), low in the list, likely a minor contributor
- ↑ 4.2 UV protection
- ↑ 1 migrates into eyes with sweat
-
28 Octocrylene
Legacy UV filter (Octocrylene), low in the list, likely a minor contributor
- ↑ 4.8 UV protection
- ↓ 10.5 stacked (regulatory/evidence concern)
- ↑ 2 migrates into eyes with sweat
- ↑ 15 co-stains alongside avobenzone
-
Modern UV filter, broad-spectrum and photostable (Uvinul T 150), low in the list, likely a minor contributor
- ↑ 6.6 UV protection
-
Mattifying powder, absorbs oil and blurs the finish
- light ← 1.5 sebum-absorbing powder
- matte ← 1 sebum-absorbing powder
-
Mattifying powder, absorbs oil and blurs the finish
- light ← 1.5 sebum-absorbing powder
- matte ← 1 sebum-absorbing powder
-
pH adjuster
-
Thickener and texture, structures the gel or cream
-
Humectant, pulls water into the skin
-
35 Fragrance
Fragrance
-
Antioxidant, protects the formula and skin
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Botanical extract
-
38 Lecithin
Emulsifier, keeps oil and water blended
- ↑ 9 feeds malassezia
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Preservative, keeps the formula from spoiling
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Humectant, pulls water into the skin
- 2 → nourishing hyaluronic family